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<s> Chọn đáp án đúng với câu hỏi: She gets up early to prepare breakfast so that her children can come to school on time.
A. Despite her getting up early to prepare breakfast, her children cannot come to school on time.
B. Because she wanted her children to come to school on time, she gets up early to prepare breakfast.
C. If she does not get up early to prepare breakfast, her children will not come to school on time.
D. Unless she gets up early to prepare breakfast, her children will not come to school on. Đáp án là: B. Because she wanted her children to come to school on time, she gets up early to prepare breakfast. </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Trong không gian Oxyz, cho hai điểm A(1 ;2 ;5),B(3 ;0 ; −1). Mặt phẳng trung trực của AB đoạn thẳng có phương trình là
A. x+y−3z+6=0.
B. x−y−3z+5=0.
C. x−y−3z+1=0.
D. 2x+y+2z+10=0. Đáp án là: B. x−y−3z+5=0. </s> | [
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<s> Chọn đáp án đúng với câu hỏi: The word “it” in paragraph 2 refers to ________.
A. Jupiter
B. The Great Red Spot
C. intensity
D. color Đáp án là: A. Jupiter </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Tam giác ABC vuông tại A có AC = 4cm, BC = 5cm. Giá trị của sinB bằng:
A.1,3
B.0,75
C.0,6
D.0,8 Đáp án là: D.0,8 </s> | [
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<s> Chọn đáp án đúng với câu hỏi: What is the best title for the story?
A. Rainy Day Work
B. A Rainy Day Hike
C. A Rainy Day Indoors
D. Rainy Day Homework Đáp án là: B. A Rainy Day Hike </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Vai trò của giao thông vận tải đối với đời sống nhân dân là
A. bảo vệ an ninh, quốc phòng.
B. tạo điều kiện giao lưu giữa các dân tộc.
C. vận chuyển nguyên liệu và thành phẩm.
D. đảm bảo mối liên hệ giữa các vùng kinh tế. Đáp án là: B. tạo điều kiện giao lưu giữa các dân tộc. </s> | [
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<s> Chọn đáp án đúng với câu hỏi: If I have more free time next year, I _______ an English course.
A. may take
B. takes
C. would take
D. took Đáp án là: A. may take </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Read the passage and choose the correct answer. This is a picture of Tom’s family. He is my pen pal. He lives in a lovely old town in England. There are six people in his family: his parents, his aunt, his uncle, his brother and Tom. They live happily together. Tom’s family lives in a nice house in the town. His house is near a park and next to a bookstore. There are seven rooms, a garage and a beautiful garden in the house. The seven rooms include three bedrooms, two bathrooms, one living room, and a large kitchen. Tom and his brother share a bedroom and they don’t really like it. The house was built in 1999 but it is still new and fashionable. The garden is so beautiful with many kinds of flowers. Tom loves the garden so much. People in Tom’s family have different jobs. His father is fifty and he is a teacher. He teaches in a secondary school in the town. His mother is forty-eight and she is a housewife. She takes care of all the people in the house. She grows vegetables in the garden and usually prepares wonderful meals. His brother, Peter is a pilot. He flies a plane in the sky. He is very handsome. His aunt is a nurse. She helps doctors take care of sick people in the hospital. His uncle is a journalist. He writes articles for a local newspaper. Tom is a student and he wants to be a doctor in the future. I will go to England to see him again next summer vacation. The word “fashionable” in the second paragraph has the similar meaning with the word “...”.
A. modish
B. unstylish
C. dated
D. up-to-date Đáp án là: D. up-to-date </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Nhà Trần được thành lập vào thời gian nào?
A. Năm 1225.
B. Năm 1226.
C. Năm 1227.
D. Năm 1228. Đáp án là: B. Năm 1226. </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Các nước đế quốc tham dự hội nghị Véc- xai (1919-1920) với mục đích chính là
A. Phân chia thành quả chiến tranh
B. Tập hợp lực lượng để tiêu diệt nước Nga Xô viết
C. Thiết lập một nền hòa bình bền vững
D. Làm suy yếu nước Đức Đáp án là: A. Phân chia thành quả chiến tranh </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Cho hai điên tích điểm cùng độ lớn nhưng trái dấu đặt cố định trên đường thẳng nằm ngang cách nhau 2 m trong chân không. Cường độ điện trường tại trung điểm hai điện tích có chiều hướng sang phải và độ lớn là 18 kV/m. Điện tích dương nằm phía bên
A. phải và có độ lớn là 1 μC.
B. trái và có độ lớn là 1 μC.
C. phải và có độ lớn là 2 μC.
D. trái và có độ lớn là 2 μC. Đáp án là: B. trái và có độ lớn là 1 μ </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Đai ôn đới gió mùa trên núi ở độ cao trên (m)
A. 2.500.
B. 2.600.
C. 2.700.
D. 2.800. Đáp án là: B. 2.600. </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Of course, the stores can't charge for these activities (23) ______ they hope that by getting people into the store,
A. for
B. or
C. because
D. but Đáp án là: D. but </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Để khử chua cho đất người ta thường sử dụng chất nào sau đây?
A. Đá vôi
B. Muối ăn
C. Phèn chua
D. Vôi sống Đáp án là: D. Vôi sống </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Tên thường gọi của hợp chất CH 3 COOH là
A. axit fomic.
B. ancol etylic.
C. anđehit axetic.
D. axit axetic. Đáp án là: D. axit axetic </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Hai dao động điều hòa cùng phương, cùng tần số, ngược pha nhau có biên độ lần lượt là A 1 và A 2. Dao động tổng hợp của hai dao động này có biên độ là
A. A 1 - A 2
B. A 1 2 + A 2 2
C. A1+A2
D. A 1 2 - A 2 2 Đáp án là: A. A 1 - A 2 </s> | [
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<s> Chọn đáp án đúng với câu hỏi: “Do you mind if I switch the light off?” - “............”
A. Yes, I mind it, sorry.
B. What will you do if I don't mind it?
C. Yes. Please do it.
D. I'd rather you didn't, if you don't mind. Đáp án là: D. I'd rather you didn't, if you don't mind </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Một loài thực vật, cho 2 cây (P) đều dị hợp tử về 2 cặp gen cùng nằm trên 1 cặp NST giao phấn với nhau, thu được F 1. Cho biết các gen liên kết hoàn toàn. Theo lí thuyết, F 1 có tối đa bao nhiêu loại kiểu gen?
A. 3.
B. 5.
C. 4.
D. 7. Đáp án là: C. 4. </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Cho hàm số f(x) = cos2x và g(x) = tan3x, chọn mệnh đề đúng.
A. f(x) và g(x) đều là hàm số chẵn.
B. f(x) là hàm số lẻ, g(x) là hàm số chẵn.
C. f(x) là hàm số chẵn, g(x) là hàm số lẻ.
D. f(x) và g(x) đều là hàm số lẻ. Đáp án là: C. f(x) là hàm số chẵn, g(x) là hàm số lẻ. </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Thời kì hoàng kim nhất của nền kinh tế Mỹ vào khoảng thời gian nào?
A. Thập niên 40 của thế kỉ XX
B. Thập niên 20 của thế kỉ XX
C. Thập niên 30 của thế kỉ XX
D. Thập niên 10 của thế kỉ XX Đáp án là: B. Thập niên 20 của thế kỉ XX </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Phản ứng nhiệt hạch là
A. sự kết hợp hai hạt nhân có số khối trung bình tạo thành hạt nhân nặng hơn
B. phản ứng hạt nhân thu năng lượng
C. phản ứng trong đó một hạt nhân nặng vỡ thành hai mảnh nhẹ hơn
D. phản ứng hạt nhân tỏa năng lượng Đáp án là: D. phản ứng hạt nhân tỏa năng lượng </s> | [
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<s> Chọn đáp án đúng với câu hỏi: "Wow, you've already finished your assignments? They are not due until next week; you are really on the hall. I wish I could be more organized."
A. are employed
B. react quickly and correctly
C. overdo your duty
D. are a great person Đáp án là: B. react quickly and correctly </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Công thức của xenlulozơ trinitrat là
A. C 6 H 7 O 2 N O 2 3 n
B. C 6 H 7 O 3 O N O 2 3 n
C. C 6 H 7 O 2 O N O 2 3 n
D. C 6 H 7 O 3 N O 2 3 n Đáp án là: C. C 6 H 7 O 2 O N O 2 3 n </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Cho Na dư vào dung dịch chứa ZnCl 2. Hãy cho biết hiện tượng xảy ra
A. Có khí bay lên
B. Có khí bay lên và có kết tủa keo trắng xuất hiện sau đó tan hoàn toàn
C. Có khí bay lên và có kết tủa trắng xuất hiện sau đó tan một phần
D. Có khí bay lên và có kết tủa trắng xuất hiện Đáp án là: B. Có khí bay lên và có kết tủa keo trắng xuất hiện sau đó tan hoàn toàn </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Khan hiếm nước ngọt được in trong?
A. Báo Nhân dân
B. Báo Nhi đồng
C. Báo Tuổi trẻ
D. Báo Đất Việt Đáp án là: A. Báo Nhân dân </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Khi nói về quá trình hình thành loài mới, những phát biểu nào sau đây đúng? (1) Cách li tập tính và cách li sinh thái có thể dẫn đến hình thành loài mới. (2) Cách li địa lý sẽ tạo ra các kiểu gen mới trong quần thể dẫn đến hình thành loài mới. (3) Cách li địa lý luôn dẫn đến hình thành loài mới. (4) Hình thành loài bằng con đường lai xa và đa bộ hóa thường gặp ở động vật. (5) Hình thành loài bằng cách li địa lý xảy ra một cách chậm chạp, qua nhiều giai đoạn trung gian chuyển tiếp. (6) Cách li địa lý luôn dẫn đến hình thành cách li sinh sản.
A. 1,5
B. 2,4
C. 3,4
D. 3,6 Đáp án là: A. 1,5 </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Vật sáng AB đặt trước TKPK có tiêu cự 36cm cho ảnh A’B’ cách AB 18cm. Khoảng cách từ vật đến thấu kính là:
A. 24cm
B. 30cm
C. 36cm
D. 18cm Đáp án là: C. 36cm </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Salt in its solid state is not able to conduct electricity because ________.
A. it has free electrons
B. its charged ions can flow easily
C. it cannot create any charge ions
D. it charged ions are not free to move Đáp án là: D. it charged ions are not free to move </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Joey is not confident. She can’t become a good group leader.
A. If Joey weren’t confident, she couldn’t become a good group leader.
B. Without her lack of confidence, Joey could become a good group leader.
C. But for her lack of confidence, Joey could have become a good group leader.
D. If only Joey were confident, she could have become a good group leader. Đáp án là: B. Without her lack of confidence, Joey could become a good group leader. </s> | [
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<s> Chọn đáp án đúng với câu hỏi: If she goes home late this evening, I _______.
A. had cooked
B. will cook
C. has cooked
D. would cook Đáp án là: B. will cook </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Cho 15,2 gam hỗn hợp X gồm Fe và Cu vào dung dịch HNO 3 loãng dư. Sau khi phản ứng xảy ra hoàn toàn, thu được 4,48 lít khí NO (đktc). Phần trăm khối lượng của Cu trong X là
A. 63,16%
B. 42,11%
C. 36,84%
D. 26,32% Đáp án là: A. 63,16% </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Đến cuối thế kỉ XIX - đầu thế kỉ XX, Anh được mệnh danh là “đế quốc mà Mặt Trời không bao giờ lặn”, do
A. hệ thống thuộc địa của Anh bị thu hẹp về vùng xích đạo.
B. phần lớn thuộc địa của Anh tập trung ở vùng xích đạo.
C. hệ thống thuộc địa của Anh trải rộng ở khắp các châu lục.
D. nhà nước Anh tập trung vào phát triển năng lượng Mặt Trời. Đáp án là: C. hệ thống thuộc địa của Anh trải rộng ở khắp các châu lục. </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Khi nói về chuỗi thức ăn và lưới thức ăn trong quần xã sinh vật. Phát biểu nào sau đây đúng?
A. Trong quần xã đỉnh cực, chỉ có một loại chuỗi thức ăn được khởi đầu bằng sinh vật tự dưỡng.
B. Khi đi từ vĩ độ thấp đến vĩ độ cao, cấu trúc của lưới thức ăn ở các hệ sinh thái càng trở nên phức tạp hơn.
C. Trong một quần xã sinh vật, mỗi loài có thể tham gia vào nhiều chuỗi thức ăn khác nhau.
D. Quần xã sinh vật càng đa dạng về thành phần loài thì các chuỗi thức ăn càng có ít mắt xích chung. Đáp án là: C. Trong một quần xã sinh vật, mỗi loài có thể tham gia vào nhiều chuỗi thức ăn khác nhau. </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Cho các chất :HOCH 2 CH 2 OH, HOCH 2 CH 2 CH 2 OH, CH 3 COOH và C 6 H 12 O 6 (fructozơ). Số chất hòa tan được Cu(OH) 2 tạo dung dịch màu xanh là:
A. 3.
B. 4.
C. 1.
D. 2. Đáp án là: A. 3. </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Điệp từ, điệp ngữ có tác dụng gì trong diễn đạt?
A. Làm nổi bật vấn đề
B. Làm tăng tính nhạc cho lời văn, lời thơ
C. Làm sự vật hiện lên rực rỡ hơn
D. Đáp án A và B Đáp án là: D. Đáp án A và B </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Em hãy lựa chọn đáp án đúng nhấtĐâu là một biểu thức chứa một chữ?
A. a + b + 1
B. a + 1
C. a – b + c
D. 1 + 2 Đáp án là: B. a + 1 </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Loại gió nào sau đây thổi thường xuyên ở khu vực đới ôn hòa?
A. Gió Tín phong.
B. Gió Đông cực.
C. Gió Tây ôn đới.
D. Gió Tây Nam. Đáp án là: C. Gió Tây ôn đới. </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Một bình kín có thể tích 0,5 lít chứa 0,5 mol H 2 và 0,5 mol N 2 ở nhiệt độ thích hợp, khi đạt tới trạng thái cân bằng có 0,2 mol NH 3 được tạo thành. Hiệu suất của phản ứng là bao nhiêu?
A. 20%
B. 30%
C. 60%
D. 50% Đáp án là: C. 60% </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Có hai vật a và b chuyển động vào từ trường đều B → thì có quỹ đạo như hình vẽ. Điện tích của hai hạt là:
A. b - dương, a không mang điện
B. a - âm, b - dương
C. a - dương, b - âm
D. a không mang điện, b - âm Đáp án là: D. a không mang điện, b - âm </s> | [
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1... |
<s> Chọn đáp án đúng với câu hỏi: Đối với mạch kín gồm nguồn điện với mạch ngoài là biến trở thì hiệu điện thế mạch ngoài
A. tỉ lệ thuận với cường độ dòng điện chạy trong mạch.
B. tăng khi cường độ dòng điện chạy trong mạch tăng.
C. giảm khi cường độ dòng điện chạy trong mạch tăng.
D. tỉ lệ thuận với cường độ dòng điện chạy trong mạch. Đáp án là: C. giảm khi cường độ dòng điện chạy trong mạch tăng. </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Hàm số y = √(3)sinx – cosx có giá trị nhỏ nhất là:
A. 1-√(3)
B. -√(3)
C. – 2
D. – 1 – √(3) Đáp án là: C. – 2 </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Đồ thị nào sau đây có 3 đường tiệm cận?
A. y=(2−x)/(x)
B. y=(x)/(x^2−x+1)
C. y=1/(x^2−1)
D. y=(x−1)/(x+1) Đáp án là: C. y=1/(x^2−1) </s> | [
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<s> Chọn đáp án đúng với câu hỏi: before they ( 6 1 ) _____ turn release them back 'into the wild'.
A. at
B. to
C. in
D. for Đáp án là: C. in </s> | [
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<s> Chọn đáp án đúng với câu hỏi: The phrase “ impinge upon ”- in paragraph 1 is closest in meaning______.
A. prohibit
B. affect
C. vary
D. improve Đáp án là: B. affect </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Công thức phân tử của metyl metacrylat là
A. C 5 H 10 O 2
B. C 4 H 8 O 2
C. C 5 H 8 O 2
D. C 4 H 6 O 2 Đáp án là: C. C 5 H 8 O 2 </s> | [
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<s> Chọn đáp án đúng với câu hỏi: More and more foreign investments _______ in our country.
A. have carried out
B. have been carried out
C. carried out
D. are carrying Đáp án là: B. have been carried out </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Để điều chế kim loại X, người ta tiến hành khử oxit X bằng khí CO (dư) theo mô hình thí nghiệm dưới đây. Oxit X là chất nào trong các chất sau?
A. CaO.
B. FeO.
C. A l 2 O 3.
D. K 2 O. Đáp án là: B. FeO. </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Nàng bất đắc dĩ nói: - Thiếp sở dĩ nương tựa vào chàng, vì có cái thú vui nghi gia nghi thất. Nay đã bình rơi trâm gãy, mây tạnh mưa tan, sen rũ trong ao, liễu tàn trước gió; khóc tuyết bông hoa rụng cuống, kêu xuân cái én lìa đàn, nước thẳm buồm xa, đâu còn có thể lên núi Vọng Phu kia nữa. ( Chuyện người con gái Nam Xương, SGK Ngữ văn 9, tập một) Vũ Nương nói câu nói trên trong hoàn cảnh nào?
A.Trong lúc từ biệt Trương Sinh đi lính
B.Khi mẹ chồng mất
C.Lúc Trương Sinh nghi oan cho nàng
D.Khi Vũ Nương trở về bên đàn giải oan Đáp án là: C.Lúc Trương Sinh nghi oan cho nàng </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Cho a mol este X công thức phân tử C 9 H 10 O 2 tác dụng vừa đủ với 2a mol NaOH, thu được dung dịch không có phản ứng tráng bạc. Số công thức cấu tạo phù hợp của X là
A. 4.
B. 3.
C. 2.
D. 6. Đáp án là: C. 2. </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Khi nói về quá trình nhân đôi ADN ở tế bào nhân thực, phát biểu nào sau đây không đúng
A. Theo chiều tháo xoắn, trên mạch khuôn có chiều 3’→5’mạch bổ sung được tổng hợp liên tục có chiều 5’→3’
B. Trong quá trình nhân đôi ADN số đoạn Okazaki tạo ra luôn nhỏ hơn số đoạn mồi
C. Trong quá trình tái bản ADN cần 2 đoạn mồi cho mỗi đơn vị tái bản
D. Trong quá trình nhân đôi ADN, trên mỗi mạch khuôn có sự bổ sung giữa A với T, G với X và ngược lại Đáp án là: C. Trong quá trình tái bản ADN cần 2 đoạn mồi cho mỗi đơn vị tái bản </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Nguyên tắc “dĩ bất biến ứng vạn biến” được thể hiện rõ nhất trong đường lối ngoại giao của Đảng thời kì nào?
A. Thời kì 1930 – 1931.
B. Thời kì 1945 – 1946.
C. Thời kì 1939 – 1945.
D. Thời kì 1954 – 1975. Đáp án là: B. Thời kì 1945 – 1946. </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Phát triển đáp ứng được nhu cầu của hiện tại mà không làm tổn hại đến khả năng đáp ứng nhu cầu đó của các thế hệ tương lai gọi là
A. sự phát triển bền vững.
B. định hướng phát triển bền vững.
C. mục tiêu phát triển bền vững.
D. giải pháp phát triển bền vững. Đáp án là: A. sự phát triển bền vững. </s> | [
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1,
1,
1,
1,
1,
1,
1... |
<s> Chọn đáp án đúng với câu hỏi: Tại sao đàn châu chấu bay đến đâu thì gây ra mất mùa đến đó?
A. Châu chấu làm dập nát hoa màu.
B. Châu chấu ăn chồi và lá cây.
C. Châu chấu mang theo mầm bệnh gây hại cho hoa màu
D. Cả ba ý trên Đáp án là: D. Cả ba ý trên </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Chiều hướng tiến hoá của các hình thức tiêu hoá ở động vật diễn ra theo hướng nào?
A. Tiêu hoá nội bào → tiêu hoá nội bào kết hợp với ngoại bào → tiêu hoá ngoại bào.
B. Tiêu hoá ngoại bào → tiêu hoá nội bào kết hợp với ngoại bào → tiêu hoá nội bào.
C. Tiêu hoá nội bào kết hợp với ngoại bào → tiêu hoá nội bào → tiêu hoá ngoại bào.
D. Tiêu hoá nội bào → tiêu hoá ngoại bào → tiêu hoá nội bào kết hợp với ngoại bào. Đáp án là: A. Tiêu hoá nội bào → tiêu hoá nội bào kết hợp với ngoại bào → tiêu hoá ngoại bào. </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Muối nào sau đây khi bị nhiệt phân tạo thành khí NH 3?
A. NH 4 NO 3.
B. NH 4 NO 2.
C. NaCl.
D. NH 4 Cl. Đáp án là: D. NH 4 Cl </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Rewrite the following sentences so that they have the same meaning as the original ones. It is unlikely that results of the elections will be made public before tomorrow morning.
A. Before tomorrow morning we will probably know the result of the elections.
B. Tomorrow morning is probably the earliest that anyone will know the result of the selection.
C. The results of the elections will most likely be made known before tomorrow morning.
D. We will probably not be told the results of the elections tomorrow morning. Đáp án là: B. Tomorrow morning is probably the earliest that anyone will know the result of the selection. </s> | [
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<s> Chọn đáp án đúng với câu hỏi: We have discussed this problem at some ____, but have not found out the solution.
A. time
B. energy
C. length
D. distance Đáp án là: C. length </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Giêm- Oát phát minh ra máy hơi nước vào năm nào?
A. 1769
B. 1764
C. 1784
D. 1785 Đáp án là: A. 1769 </s> | [
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<s> Chọn đáp án đúng với câu hỏi: If you come to the theatre late, you have to wait until the ______ to get in.
A. break
B. refreshment
C. interval
D. half-time Đáp án là: C. interval </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Cho Fe dư tác dụng với dung dịch HNO 3, sau phản ứng thu được dung dịch có chất tan là?
A. Fe(NO 3 ) 2.
B. Fe(NO 3 ) 2 và Fe(NO 3 ) 3.
C. Fe(NO 3 ) 3.
D. HNO 3 ; Fe(NO 3 ) 2. Đáp án là: A. Fe(NO 3 ) 2. </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Xác định parabol y = ax^2 + c, biết rằng parabol này đi qua hai điểm A(1; 1) và B(2; – 2).
A. y = – x^2 + 2;
B. y = x^2 + 2;
C. y = 2x^2 – 1;
D. y = 2x^2 + 1. Đáp án là: A. y = – x^2 + 2; </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Dầu chuối là este có tên isoamyl axetat, được điều chế từ:
A. CH 3 OH, CH 3 COOH
B. (CH 3 ) 2 CHCH 2 OH, CH 3 COOH
C. CH 3 COOH, (CH 3 ) 2 CHOH
D. CH 3 COOH, (CH 3 ) 2 CHCH 2 CH 2 OH Đáp án là: D. CH 3 COOH, (CH 3 ) 2 CHCH 2 CH 2 OH </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Một con lắc lò xo có vật nặng khối lượng m = 200g treo thẳng đứng dao động điều hoà. Chiều dài tự nhiên của lò xo là l 0 = 30cm. Lấy g = 10m/s 2. Khi lò xo có chiều dài l = 28cm thì vận tốc bằng không và lúc đó lực đàn hồi có độ lớn F = 2N. Năng lượng dao động của vật là:
A. 1,5J.
B. 0,08J.
C. 0,02J.
D. 0,1J. Đáp án là: B. 0,08J. </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Tính nhanh (-5).125.(-8).20.(-2) ta được kết quả là:
A. -200000
B. -2000000
C. 200000
D. -100000 Đáp án là: A. -200000 </s> | [
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<s> Chọn đáp án đúng với câu hỏi: He was asked to account for his presence at the scene of crime.
A. complain
B. exchange
C. explain
D. arrange Đáp án là: C. explain </s> | [
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<s> Chọn đáp án đúng với câu hỏi: We are in two minds about whether or not to have a trip to Ninh Binh this weekend because we've not been certain about the weather yet.
A. sure
B. frightened
C. uncertain
D. relaxed Đáp án là: A. sure </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Mark the letter A, B, C or D on your answer sheet to indicate the sentence that best completes each of the following exchanges. Student A: “Let’s collect supplies like mineral water, canned food or clothes to help flood victims.” Student B: “______________”
A. That’s a good idea.
B. That’s alright.
C. Yes, I do.
D. Yeah, let’s go! Đáp án là: A. That’s a good idea. </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Trong không gian Oxyz, phương trình của mặt cầu có tâm O và đi qua điểm M(1; 2; -2) là
A. x^2 + y^2 + z^2 = 9;
B. x^2 + y^2 + z^2 = 1;
C. x^2 + y^2 + z^2 = 0;
D. x^2 + y^2 + z^2 = 3. Đáp án là: A. x^2 + y^2 + z^2 = 9; </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Năm 2019, số người dân sống trong các đô thị ở Bắc Mỹ chiếm bao nhiêu % dân số Bắc Mỹ?
A. 70%.
B. 75%.
C. 80%.
D. 82%. Đáp án là: D. 82% </s> | [
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<s> Chọn đáp án đúng với câu hỏi: “ Why don’t you get your hair cut, Gavin?” said Adam.
A. Adam advised Gavin to cut his hair.
B. Gavin was suggested to have a hair cut.
C. It was suggested that Adam get Gavin’s haircut.
D. Adam suggested that Gavin should have his hair cut. Đáp án là: A. Adam advised Gavin to cut his hair. </s> | [
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<s> Chọn đáp án đúng với câu hỏi: (megabook năm 2018) Một máy biến áp lí tưởng có cuộn sơ cấp gồm 1000 vòng, cuộn thứ cấp gồm 50 vòng. Điện áp hiệu dụng giữa hai đầu cuộn sơ cấp là 220 V. Bỏ qua hao phí. Điện áp hiệu dụng giữa hai đầu cuộn thứ cấp để hở là
A. 11 V.
B. 440 V.
C. 110 V.
D. 44 V. Đáp án là: A. 11 V. </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Các hoang mạc thuộc đới ôn hoà
A. có diện tích lớn hơn các hoang mạc thuộc đới nóng.
B. có diện tích nhỏ hơn các hoang mạc thuộc đới nóng.
C. có nhiệt độ lớn hơn các hoang mạc thuộc đới nóng.
D. đới ôn hòa có nhiều hoang mạc hơn đới nóng. Đáp án là: B. có diện tích nhỏ hơn các hoang mạc thuộc đới nóng. </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Ankin C 6 H 10 có bao nhiêu đồng phân phản ứng với dung dịch AgNO 3 /NH 3?
A. 3
B. 4
C. 5
D. 6 Đáp án là: B. 4 </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Đặc điểm nhận biết bộ Cá sấu là?
A. Hàm rất dài, có nhiều răng lớn, nhọn sắc
B. Răng mọc trong lỗ chân răng
C. Trứng có vỏ đá vôi bao bọc
D. Tất cả các ý trên đúng Đáp án là: D. Tất cả các ý trên đúng </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Choose the letter A, B, C or D to indicate the word that differs from the other three in the position of stress in each of the following questions. (Chọn đáp án A, B, C hoặc D để tìm từ có trọng âm khác với ba từ còn lại)
A. irrelevant
B. situation
C. understanding
D. entertainment Đáp án là: A. irrelevant </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Động vật nào dưới đây có quan hệ họ hàng gần với sán lá gan nhất?
A. Châu chấu
B. Giun móc câu
C. Ốc sên
D. Hải quỳ Đáp án là: B. Giun móc câu </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Mạch dao động lý tưởng gồm tụ điện có điện dung và cuộn dây có độ tự cảm L. Dùng nguồn điện một chiều có suất điện động 6 (V) cung cấp cho mạch một năng lượng 5 ( μ J) thì cứ sau khoảng thời gian ngắn nhất 1 ( μ J) dòng điện tức thời trong mạch triệt tiêu. Xác định biên độ dòng điện trong mạch.
A. 5 π 3 A
B. π 3 A
C. 2 π 3 A
D. 4 π 3 A Đáp án là: A. 5 π 3 A </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Nhận định nào sau đây không đúng về gia tăng cơ học?
A. Gia tăng cơ học bao gồm hai bộ phận xuất cư và nhập cư.
B. Gia tăng cơ học ảnh hưởng tới dân số từng khu vực, quốc gia.
C. Gia tăng cơ học ảnh hưởng lớn đến số dân trên toàn thế giới.
D. Ở các nước phát triển tỉ suất xuất cư thường nhỏ hơn nhập cư. Đáp án là: C. Gia tăng cơ học ảnh hưởng lớn đến số dân trên toàn thế giới. </s> | [
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<s> Chọn đáp án đúng với câu hỏi: I’ve just read an interesting book which has a new _______ to Shakespeare.
A. approach
B. method
C. way
D. means Đáp án là: A. approach </s> | [
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1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1... |
<s> Chọn đáp án đúng với câu hỏi: Một chiếc thuyền chuyển động ngược dòng với vận tốc 14 km/h so với mặt nước. Nước chảy với vận tốc 9 km/h so với bờ. Vận tốc của thuyền so với bờ là
A. v = 14 km/h
B. v = 21 km/h
C. v = 9 km/h
D. v = 5 km/h Đáp án là: D. v = 5 km/h </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Đâu là nhiệm vụ của mở bài trong văn nghị luận về tác phẩm truyện (hoặc đoạn trích) là gì?
A. Nêu nhận định, đánh giá.
B. Giới thiệu tác phẩm và ý kiến đánh giá sơ bộ.
C. Nêu sự cảm thụ của bản thân.
D. Nêu các luận điểm chính về nội dung và nghệ thuật. Đáp án là: B. Giới thiệu tác phẩm và ý kiến đánh giá sơ bộ. </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Cho đồ thị biểu diễn nhiệt độ sôi của ba chất sau: Các chất A, B,C lần lượt là
A. C 2 H 5 OH, CH 3 CHO, CH 3 COOH
B. CH 3 CHO, CH 3 COOH, C 2 H 5 OH.
C. CH 3 COOH, C 2 H 5 OH, CH 3 CHO
D. CH 3 CHO, C 2 H 5 OH, CH 3 COOH. Đáp án là: D. CH 3 CHO, C 2 H 5 OH, CH 3 COOH </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Tác động nào sau đây không đúng với cách mạng khoa học và công nghệ hiện đại đối với nước đang phát triển?
A. Xuất hiện nhiều ngành mới với hàm lượng tri thức cao.
B. Gia tăng khoảng cách với các nước phát triển.
C. Đón đầu được tất cả các công nghệ hiện đại, áp dụng vào sản xuất.
D. Tạo sự chuyển dịch mạnh mẽ cơ cấu kinh tế. Đáp án là: C. Đón đầu được tất cả các công nghệ hiện đại, áp dụng vào sản xuất. </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Rewrite sentences without changing the meaning He succeeded in winning the gold medal in the swimming competition.
A. He tried his best to win the gold medal in the swimming competition.
B. His determination was paid off by winning the gold medal in the swimming competition.
C. He managed to win the gold medal in the swimming competition.
D. The gold medal was his present for his efforts. Đáp án là: C. He managed to win the gold medal in the swimming competition. </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Hiện tượng thí nghiệm nào dưới đây được mô tả không đúng?
A. Cho dung dịch Br 2 vào dung dịch phenol, xuất hiện kết tủa trắng
B. Cho quì tím vào dung dịch phenol, quì chuyển sang màu đỏ
C. Cho phenol vào dung dịch NaOH, ban đầu phân lớp, sau tạo dung dịch đồng nhất.
D. Dẫn dòng khí CO 2 đi vào dung dịch natri phenolat thấy xuất hiện vẩn đục Đáp án là: B. Cho quì tím vào dung dịch phenol, quì chuyển sang màu đỏ </s> | [
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<s> Chọn đáp án đúng với câu hỏi: During your job interview, you should communicate _______ with the interview.
A. naturally
B. dramatically
C. anxiously
D. dishonestly Đáp án là: A. naturally </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Khi nói về cơ quan tương đồng, có bao nhiêu nhận định sau đây là không đúng? (1) Sự tương đồng về nhiều đặc điểm giải phẫu giữa các loài là bằng chứng phản ánh sự tiến hóa phân li. (2) Cơ quan tương đồng phản ánh nguồn gốc chung. (3) Cơ quan tương đồng là những cơ quan có cùng nguồn gốc, nằm ở những vị trí tương ứng trên cơ thể, có kiểu cấu tạo giống nhau. (4) Nguyên nhân dẫn đến sự sai khác về chi tiết cấu tạo, hình thái giữa các cơ quan tương đồng là do chúng có nguồn gốc khác nhau.
A. 1
B. 2
C. 3
D. 4 Đáp án là: C. 3 </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Dẫn 4,68 lít hỗn hợp khí X gồm hai hiđrocacbon vào bình đựng dung dịch brom (dư). Sau khi phản ứng ra hoàn toàn, có 4 gam brom đã phản ứng còn lại 1,12 lít khí. Nếu đốt cháy hoàn toàn 1,68 lít X thì sinh ra 2,8 lít khí CO 2.Công thức của phân tử hai hiđrocacbon là (biết thể tích khí đều đo ở đktc).
A. CH 4 và C 2 H 4
B. CH 4 và C 3 H 4
C. CH 4 và C 3 H 6
D. C 2 H 6 và C 3 H 6 Đáp án là: C. CH 4 và C 3 H 6 </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Nước nào sau đây có sản lượng điện bình quân theo đầu người lớn?
A. Trung Quốc
B. Na uy
C. Ấn Độ
D. Cô-oét Đáp án là: B. Na uy </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Căn cứ vào trang 10 và trang 13, 14 của Atlat Địa lí Việt Nam, hãy cho biết hệ thống sông nào sau đây thuộc miền Bắc và Đông Bắc Bắc Bộ?
A. Sông Thái Bình
B. Sông Mã
C. Sông Thu Bồn
D. Sông Đồng Nai Đáp án là: A. Sông Thái Bình </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Trong văn bản Lẵng quả thông, ai là nhân vật chính?
A. Ông Nin-xơ
B. Bà Mác-đa
C. Đa-ni
D. Nhạc sĩ Gờ-ric Đáp án là: C. Đa-ni </s> | [
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<s> Chọn đáp án đúng với câu hỏi: Hòa tan hết hỗn hợp gồm 0,06 mol Al và 0,08 mol Fe trong dung dịch chứa 0,48 mol HNO 3, kết thúc phản ứng, thu được 0,12 mol khí NO duy nhất và dung dịch X. Các chất tan có trong dung dịch X là:
A. Al(NO 3 ) 3, Fe(NO 3 ) 3, NH 4 NO 3, HNO 3
B. Al(NO 3 ) 3, Fe(NO 3 ) 3.
C. Al(NO 3 ) 3, Fe(NO 3 ) 3, Fe(NO 3 ) 2.
D. Al(NO 3 ) 3, Fe(NO 3 ) 3, Fe(NO 3 ) 2, NH 4 NO 3 Đáp án là: C. Al(NO 3 ) 3, Fe(NO 3 ) 3, Fe(NO 3 ) 2. </s> | [
1,
1,
29871,
678,
30975,
29876,
29871,
30128,
29976,
29886,
29871,
1715,
29871,
30128,
30030,
865,
325,
31280,
29875,
274,
30057,
29884,
298,
228,
190,
146,
29875,
29901,
8335,
30712,
29874,
10345,
540,
31500,
30103,
29873,
5089,
31500,
304... | [
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1... |
<s> Chọn đáp án đúng với câu hỏi: Đối với các loài thực vật ở cạn, nước được hấp thụ chủ yếu qua bộ phận nào sau đây?
A. Toàn bộ bề mặt cơ thể.
B. Lông hút của rễ.
C. Chóp rễ.
D. Khí khổng. Đáp án là: B. Lông hút của rễ. </s> | [
1,
1,
29871,
678,
30975,
29876,
29871,
30128,
29976,
29886,
29871,
1715,
29871,
30128,
30030,
865,
325,
31280,
29875,
274,
30057,
29884,
298,
228,
190,
146,
29875,
29901,
29871,
30250,
29877,
31500,
30103,
29875,
992,
207,
158,
30103,
29875... | [
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1... |
<s> Chọn đáp án đúng với câu hỏi: Cho các phát biểu sau: (1) Nước cứng là nước có chứa nhiều cation Ca 2+, Mg 2+ (2) Không thể làm mất tính cứng toàn phần của nước bằng dung dịch Na 2 CO 3 (3) Có thể dùng dung dịch NaOH để làm mất tính cứng tạm thời của nước (4) Có thể làm mất tính cứng vĩnh cửu của nước bằng dung dịch Na 3 PO 4 (5) Không thể dùng dung dịch HCl để làm mất tính cứng tạm thời của nước (6) Axit trong dịch vị dạ dày con người chủ yếu là H 2 SO 4 loãng (7) Hợp kim Ag-Au nị ăn mòn điện hóa khi cho vào dung dịch HCl (8) Dãy Na, Rb, Mg, Al, Fe được sắp xếp theo chiều tăng dần độ cứng của các kim loại (9) Dãy Li, K, Cs, Al, Ba, Zn, Pb được sắp xếp theo chiều tăng dần khối lượng riêng (10) Kim loại có độ tinh khiết càng cao thì càng dễ bị ăn mòn Số phát biểu đúng là
A. 3
B. 6
C. 4
D. 5 Đáp án là: D. 5 </s> | [
1,
1,
29871,
678,
30975,
29876,
29871,
30128,
29976,
29886,
29871,
1715,
29871,
30128,
30030,
865,
325,
31280,
29875,
274,
30057,
29884,
298,
228,
190,
146,
29875,
29901,
14542,
5777,
30103,
29883,
1374,
29874,
30103,
29873,
289,
347,
31500... | [
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1... |
<s> Chọn đáp án đúng với câu hỏi: Văn bản Thông tin về Ngày Trái Đất năm 2000 thuộc thể loại nào?
A. Truyện ngắn
B. Tiểu thuyết
C. Nhật dụng
D. Thơ Đáp án là: C. Nhật dụng </s> | [
1,
1,
29871,
678,
30975,
29876,
29871,
30128,
29976,
29886,
29871,
1715,
29871,
30128,
30030,
865,
325,
31280,
29875,
274,
30057,
29884,
298,
228,
190,
146,
29875,
29901,
12549,
207,
137,
29876,
9922,
207,
140,
29876,
498,
29877,
31500,
8... | [
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1... |
<s> Chọn đáp án đúng với câu hỏi: Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions.
A. reserve
B. leopard
C. wildlife
D. beauty Đáp án là: A. reserve </s> | [
1,
1,
29871,
678,
30975,
29876,
29871,
30128,
29976,
29886,
29871,
1715,
29871,
30128,
30030,
865,
325,
31280,
29875,
274,
30057,
29884,
298,
228,
190,
146,
29875,
29901,
4485,
278,
5497,
319,
29892,
350,
29892,
315,
29892,
470,
360,
373,... | [
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1... |
<s> Chọn đáp án đúng với câu hỏi: My mother told me to ______ for an electrician when her fan was out of order.
A. turn
B. rent
C. send
D. write Đáp án là: C. send </s> | [
1,
1,
29871,
678,
30975,
29876,
29871,
30128,
29976,
29886,
29871,
1715,
29871,
30128,
30030,
865,
325,
31280,
29875,
274,
30057,
29884,
298,
228,
190,
146,
29875,
29901,
1619,
5637,
5429,
592,
304,
903,
7652,
29918,
363,
385,
12646,
713,... | [
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1... |
<s> Chọn đáp án đúng với câu hỏi: Cho dãy các kim loại K, Zn, Ag, Al, Fe. Số kim loại đẩy được Cu ra khỏi muối CuSO 4 là
A. 3
B. 2
C. 4
D. 5 Đáp án là: A. 3 </s> | [
1,
1,
29871,
678,
30975,
29876,
29871,
30128,
29976,
29886,
29871,
1715,
29871,
30128,
30030,
865,
325,
31280,
29875,
274,
30057,
29884,
298,
228,
190,
146,
29875,
29901,
14542,
1146,
30478,
29891,
5777,
30103,
29883,
413,
326,
658,
29874,
... | [
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
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1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1... |
<s> Chọn đáp án đúng với câu hỏi: Trong một mạch điện kín nếu mạch ngoài thuần điện trở R N thì hiệu suất của nguồn điện có điện trở được tính bởi biểu thức
A. H = R N r.100 %
B. H = r R N.100 %
C. H = R N R N + r.100 %
D. H = R N + r R N.100 % Đáp án là: C. H = R N R N + r.100 % </s> | [
1,
1,
29871,
678,
30975,
29876,
29871,
30128,
29976,
29886,
29871,
1715,
29871,
30128,
30030,
865,
325,
31280,
29875,
274,
30057,
29884,
298,
228,
190,
146,
29875,
29901,
1605,
549,
2730,
31214,
31500,
29873,
611,
31214,
305,
29871,
30128,
... | [
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1... |
<s> Chọn đáp án đúng với câu hỏi: At meeting, it’s important to follow the agenda and not interrupt (25) _________ speaker.
A. other
B. others
C. another
D. the other Đáp án là: D. the other </s> | [
1,
1,
29871,
678,
30975,
29876,
29871,
30128,
29976,
29886,
29871,
1715,
29871,
30128,
30030,
865,
325,
31280,
29875,
274,
30057,
29884,
298,
228,
190,
146,
29875,
29901,
2180,
11781,
29892,
372,
30010,
29879,
4100,
304,
1101,
278,
946,
8... | [
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
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1,
1,
1,
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1,
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1,
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1,
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1,
1,
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1,
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1,
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1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1,
1... |
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