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Passage: A recent survey asked journalism students about the types of stories they like to read. The results show that most people are concerned about the types of politics and livelihood, and it is difficult to tolerate popular reports about fashion and celebrity gossip. Therefore, today's reporting in pursuit of fash...
B
Passage: The brain tissue of animals with behavioral disorders contains large amounts of aluminum. Because a silicon-based compound immobilizes the aluminum and prevents it from affecting brain tissue, this compound could be used to treat behavioral disorders in animals. Question: The above argument is based on which o...
B
Passage: Sun Tzu's Art of War said, "soldiers are expensive to win, but not for a long time." It means that the tactic of using troops is expensive and the victory lies in the quickness of the battle. However, Mao Zedong's "on protracted War" advocated a protracted war, and the Chinese army won the War of Resistance ag...
B
Passage: In car accidents, airbags can greatly reduce the risk of serious injury. However, statistics show that cars without airbags are less likely to be involved in accidents than those with airbags. Therefore, cars with airbags are no safer than cars without airbags. Question: Which of the followings most accurately...
C
Passage: Ancient Greek philosophers said that life without reflection is worthless. Question: Which of the following options is the least close to the meaning of this maxim? A. Only through reflection can life be valuable B. If you want life to be valuable, you should reflect on life from time to time C. A confused lif...
C
Passage: In the years after the implementation of the three-guarantee law in the United States, car companies suffered huge losses by paying refunds to returns. Therefore, before the implementation of the liability regulations for repair, replacement and return of Household Automobile products (referred to as the three...
C
Passage: Ranodon Sibiricus is an endangered and rare animal. It was first discovered by a Russian explorer in 1840. After that, it disappeared for more than 100 years. It was rediscovered in Wenquan County, Xinjiang in 1898. However, data show that in the 15 years since 1898, the number of the northern salamander in Xi...
B
Passage: In one experiment, a doctoral student and a robot independently answered a set of questions through a computer, and a group of scientists went to identify which answers on the computer screen were made by doctoral student and which answers were made by robot. The error rate of identification results is as high...
D
Passage: There are seven candidates hired by Haier: F, G, H, I, W, X and Y, of which one needs to be assigned to the public relations department, three to the production department and three to the sales department. The personnel allocation of these seven employees must meet the following conditions: (1) H and Y must b...
C
Passage: One theater plans to present seven plays over seven weeks in the fall. They are F, G., J, K, O, R, S. There is one play a week, and each play runs exactly one week. The repertory must meet the following conditions :(1) G must be performed in the third week. (2) O and S cannot be performed continuously. (3) K m...
A
Passage: Duke Huan: "Why do the few people read the dross of the ancients?" Lunbian: "According to my experience, when the wheel hole is made a little larger, it will be loose and slippery, but not firm, and if it is made a little smaller, it will be stagnant and difficult to enter.If you want to make it not too small,...
D
Passage: Critics: as the practice of electronic monitoring of employees becomes more and more common, it is becoming more and more intrusive to personal privacy. I have also heard more and more defences from employers for this practice. They explain that the purpose of monitoring is to keep employees honest, efficient ...
C
Passage: With regard to the proposal to solve the pension gap by delaying the retirement age, many netizens are skeptical, believing that keeping the elderly who should be retired in their jobs will squeeze the employment space of young people and make it more difficult for young people to find jobs. Experts explained ...
D
Passage: In 2010, the specific situation of schools in a country providing training for teachers is as follows: 38% of public schools have 1%-25% of teachers attend, 18% of public schools have 26%-50% of teachers attend, 13% of public schools have 51%-75% of teachers attend, and 30% of public schools have 76% or more t...
D
Passage: People generally think that left-handed people are more likely to have operational accidents than right-handed people, which is a misunderstanding.In fact, most household chores range from fire burns to cut fingers from right-handed people. Question: Which of the following best summarizes the loopholes in the ...
D
Passage: At present, the utilization rate of Russian arable land in the far East is less than 50%, and the Russian Ministry of Economic Development intends to lease agricultural land to Asia-Pacific countries for a long time. The Ministry believes that without the injection of foreign capital and labor, Russia will not...
D
Passage: Computer scientists have discovered two kinds of computer viruses called "Alibaba" and "40 thieves". These viruses often invade the files of the computer system, hindering the correct storage of the computer files. Fortunately, there is no evidence that these two viruses can completely delete computer files, s...
B
Passage: A recent survey asked journalism students about the types of stories they like to read. The results show that most people are concerned about the types of politics and livelihood, and it is difficult to tolerate popular reports about fashion and celebrity gossip. Therefore, today's reporting in pursuit of fash...
B
Passage: In one experiment, a doctoral student and a robot independently answered a set of questions through a computer, and a group of scientists went to identify which answers on the computer screen were made by doctoral student and which answers were made by robot. The error rate of identification results is as high...
D
Passage: The money earned by the employees of the enterprise is the salary included in the cost, and the money earned by the boss is the profit not included in the cost. If the cost is high, the profit will be low; if the profit is high, the cost will be low. Question: If the above statement is true, which of the follo...
C
Passage: According to probability theory, tossing a fair coin has almost equal probability of getting heads and tails. I bet with people that if the coin toss comes heads, I win; if it comes tails, I lose. I tossed a coin 6 times and it all came up tails, and I've lost 6 times in a row. So my next few tosses are defini...
B
Passage: No one can avoid making mistakes. Not everyone will make serious mistakes. Question: If the above judgment is correct, which of the followings must be correct? A. Everyone may make mistakes, but some people may not make serious mistakes B. Everyone may make mistakes, but everyone may not make serious mistakes ...
C
Passage: Five stations have been set up in a section of the high-speed railway along the river from west to east. It is known that Fu Yi Station is located in the east of Hao Yun Station and west of Hu Yao Station, and adjacent to Hu Yao Station; Jiu Shang Station is adjacent to Yin Ling Station. Question: If Hao Yun S...
D
Passage: Some people argue that inquiry is impossible, because a man can explore neither what he knows nor what he does not know. He cannot explore what he knows, because he knows it, and there is no need to explore it; he cannot explore what he does not know, because he does not know what he is trying to explore. Ques...
D
Passage: Archaeologists from the University of York and the University of Manchester in England have found the remains of a human house with a history of more than 10,000 years in Starka, North Yorkshire. Dating results show that it is a round wooden hut about 3.5 meters high, which existed in 8500 BC and is at least 5...
D
Passage: There are five volcanic islands E, F, G, H and I along the eastern coast of a country, which are arranged in a straight line from north to south. At the same time, it is found that: (1) F is adjacent to H and to the north of H. (2) I and E are adjacent. (3) G is somewhere to the north of F. Question: Which of ...
D
Passage: Advertisement: "Zhi Lixiao" is a new type of weight loss drug, which can effectively help obese people lose weight. In clinical trials, only 6 out of 100 people who took "Zhi Lixiao" reported side effects. As a result, 94% of people had a positive effect after taking "Zhi Lixiao", the most effective weight los...
B
Passage: There are 7 heart disease patients E, F, G, H, I, J, K to be assigned to 4 doctors for treatment, they are Dr. Zhang, Dr. Li, Dr. Wang and Dr. Liu. Only one doctor can be responsible for each patient, and each doctor is responsible for the treatment of up to two patients. Among the patients, J and K are childr...
C
Passage: In the judicial trial, the so-called affirmative misjudgment refers to the conviction of the innocent, referred to as misjudgment: negative misjudgment refers to the acquittal of the guilty, referred to as misplaced. The fundamental principle of judicial justice is "never let go of a bad person." A good man is...
B
Passage: The Nanjing Yangtze River Bridge, which was built in 1968, has a clearance height of 24 meters in the high water area and can theoretically carry ships of up to 3,000 tons. In today's rapid economic development, it has become a building that "cuts the Yangtze River in half" and obstructs the smooth passage of ...
D
Passage: The sewage theory of John Snow, a British doctor, opened the history of epidemiological research. In 1854, when there was a massive cholera outbreak in London, John Snow found that most of the deaths had drunk water from the same pump, while people using other pumps or wells were not initially infected with ch...
C
Passage: A researcher fed honeybee larvae separately with fresh royal jelly and royal jelly that had been stored for 30 days. The results showed that the larvae fed with fresh royal jelly grew into queens. Further research found that a protein called "royalactin" in fresh royal jelly can promote the secretion of growth...
C
Passage: Scientists have found that the content of a protein called SK3 in the brains of experimental mice of different ages is closely related to their memory ability. The content of SK3 protein in the brain of the old experimental mice is higher than that of the young experimental mice, but the memory of the old expe...
C
Passage: The report of the Ministry of Health shows that the cost of health care has indeed increased over the years. It can be seen that the medical conditions enjoyed by each of us have been greatly improved. Question: Which of the followings raises the most serious challenge to the above conclusion? A. The vast majo...
A
Passage: The Leeds fish, which lived in the mid-Jurassic period about 165 million years ago, was a huge fish in the dinosaur era. Leeds fish can grow to 9 meters long within 20 years after birth, and the largest body length can even reach 16.5 meters for Leeds fish with an average life span of about 40 years. This size...
B
Passage: Six scholars, F, G, J, L, M and N, will speak at a logical conference, which will be arranged according to the following conditions: (1) each speaker will speak only once, and there will be only one speaker at a time. (2) three speakers spoke before lunch and the other three spoke after lunch. (3) G must speak...
C
Passage: Sun Tzu's Art of War said, "soldiers are expensive to win, but not for a long time." It means that the tactic of using troops is expensive and the victory lies in the quickness of the battle. However, Mao Zedong's "on protracted War" advocated a protracted war, and the Chinese army won the War of Resistance ag...
B
Passage: China's urban residents' right to minimum living security has been confirmed in the form of legislation, but the minimum living security for farmers, which accounts for more than 80% of the total population of the country, is still blank. The key to realizing rural subsistence allowances is to raise funds. An ...
B
Passage: Unlike traditional coal, gas and atomic energy, solar energy does not produce pollution, does not need to be transported, has no risk of radiation, and is not subject to power companies. Therefore, people should be encouraged to use solar energy. Question: If which of the following statements is true, it will ...
C
Passage: The article "Great Medical Sincerity", written by Sun Simiao of the Tang Dynasty in China, is an important document on medical ethics in traditional Chinese medicine classics. This article discusses the qualities that a good doctor should have: one is fine, that is, the seeker should have exquisite medical ski...
A
Passage: Critics: officials prohibit setting off firecrackers in cities on the grounds that firecrackers hurt people and cause fires, rather than trying to find ways to seek advantages and avoid disadvantages, which implies conscious or unconscious cultural discrimination. Smoking causes illness or fire every year, whi...
A
Passage: If you want to start your own company, you must let people know that you are good at one thing, such as your product is better than others; when others do equally well, you are faster than others; when others are equally fast, you have lower costs than others. When other people's costs are equally low, you hav...
C
Passage: Five graduate students majoring in linguistics in the liberal arts college of a university in 2014, Zhang, Wang, Li, Zhao and Liu, were hired by one of the three employers Tianshu, Tianji and Tianxuan, and each unit hired at least one of them. It is known that: (1) Li was hired by Tianshu; (2) Li and Zhao were...
D
Passage: There are 6 pieces of blue and white porcelain: S, Y, M, Q, K, X. The age of each piece is different, and the exhibition is sorted from the earliest to the latest from left to right. The known conditions are as follows: (1) the age of M is earlier than that of X. (2) if the age of Y is earlier than that of M, ...
C
Passage: Let all the experimental rats run for an hour. The first group of rats drank tomato juice an hour before running. The second group drank tomato juice after running. The third group drank tomato juice after running for 30 minutes, and then ran for another 30 minutes after a 1-minute break. The experimental rats...
B
Passage: People may be divided into two classes: those who are a little ambitious and those who are not. For ordinary people, a little ambition is a firm motivation to pull them out of their ordinary lives. Without that ambition, can only be powerless and even ignorant, slowly submerged by the ordinary life. In times o...
C
Passage: All etching tools are either pinned or flat-edged. However, some flat-edged etching tools are used for carving and some are not. On the other hand, all pinned etching tools are used for carving. As a result, more etching tools are used for carving than those not used for carving. Question: Which of the followi...
C
Passage: The police said to the suspect, "you always lie. We can't trust you." When you start to tell the truth, we begin to believe you. " Question: Which of the following options is the assumption implied in the statement of the police? A. The police never believed that the suspect would tell the truth. B. The police...
C
Passage: Some people say: It is better to travel thousands of miles than to read thousands of books; to travel thousands of miles is not as good as to meet countless people; to meet countless people is not as good as the guidance of a famous teacher; Question: Which of the followings does not constitute a challenge to ...
C
Passage: Cyclamen is a famous ornamental flower, which is difficult to grow in hot climate. It is difficult to grow rice in dry areas. In most parts of a country, cyclamen is easy to grow, or it is easy to grow rice. Question: If the above statement is true, which of the following statements must be false? A. Half of t...
A
Passage: The Peace Foundation decided to terminate the S Institute's funding on the grounds that it might be used for weapons research in some areas, and the S Institute promised that all funding from the Peace Foundation would not be used for any weapons-related research. The Peace Foundation therefore withdrew the ab...
C
Passage: The company sent three young staff to the south on a business trip, and they happened to be sitting in a row. At least one of the two people sitting on the right side of the 24-year-old is 20 years old, and the two people sitting on the left side of the 20-year-old also happen to be 20 years old. At least one ...
A
Passage: Some voters are in favor of all the candidates. Question: Which of the following options cannot be inferred from the above argument? A. All candidates are supported by voters. B. Some voters are in favor of some candidates. C. All voters are in favor of all candidates. D. Not all voters disapprove of all candi...
C
Passage: With the advent of the Mid-Autumn Festival, a supermarket launched a promotion to give away a box of moon cakes with a purchase of more than 500 yuan in order to attract consumers. The supermarket manager said that since the promotion began, the number of cash registers with a single income of more than 500 yu...
C
Passage: Xiao Lin was refused to enter the deep pool because he was not wearing a swimming cap. Xiao Lin showed his deep water certificate and said, according to the regulations, I can enter the deep water pool.The rule of the swimming pool is that people who do not wear swimming caps are not allowed to enter the swimm...
C
Passage: Sales experts believe that in a market that is no longer expanding, the best sales strategy for a company is to pursue the largest market share, and the best way to achieve the goal is to do some comparative advertising that can highlight the shortcomings of competitors. In the depressed domestic milk powder m...
B
Passage: A class plans to select two from three girls, including Fang Rufen, Guo Yanran, and He Zhilian, and three from five boys, including Peng Youwen, Qiu Zhijie, Ren Xiangyang, Song Wenkai, and Tang Xiaohua, to form a group of five college students to teach on a voluntary basis in the mountain area. Requirements: (...
D
Passage: Cicero in ancient Rome once said, "elegance and beauty cannot be separated from health." Lorenzo Barra, a humanist of the Italian Renaissance, stressed that health is a precious quality, a "gift of the body" and a gift of nature."many healthy people are not beautiful, but no beautiful person is unhealthy," he ...
C
Passage: Having the authority to allow a band, especially a first-class band, to rehearse over and over again is the hallmark of a good conductor. This kind of prestige is not easy. A conductor must gain this prestige by winning the band's respect for the artistic insights he pursues. Question: In the course of the abo...
C
Passage: There are 7 heart disease patients E, F, G, H, I, J, K to be assigned to 4 doctors for treatment, they are Dr. Zhang, Dr. Li, Dr. Wang and Dr. Liu. Only one doctor can be responsible for each patient, and each doctor is responsible for the treatment of up to two patients. Among the patients, J and K are childr...
C
Passage: The function of the government is to meet the real needs of the people. Unless the government knows what the people really need, it will not be able to meet those needs. Freedom of speech ensures that government officials hear the message of such needs. Therefore, for a healthy country, freedom of speech is es...
A
Passage: One theater plans to present seven plays over seven weeks in the fall. They are F, G., J, K, O, R, S. There is one play a week, and each play runs exactly one week. The repertory must meet the following conditions :(1) G must be performed in the third week. (2) O and S cannot be performed continuously. (3) K m...
B
Passage: A street comprehensive management committee has a total of 6 members: F, G, H, I, M and P. Each of these members shall serve as a member of at least one of the three sub-committees under the Comprehensive Management Committee. Each sub-committee consists of three different members. The known information is as ...
D
Passage: In 2010, the Ministry of Health launched a new national standard for dairy industry, which reduced the protein content of raw milk from 2.95% to 2.8%. An industry insider explained: if our milk testing standard sets the protein content too high, dairy farmers will add something to improve the protein content o...
C
Passage: In a large barbershop, all the barbers are from the North, all the women are from the South, and all the married men are women, so none of the married men are barbers. Question: Which of the followings is true and will prove that at least one of the premises of the above reasoning is false? A. There is an unma...
C
Passage: Politicians think economists who claim that consumer prices rose by less than 3% for the whole of last year are wrong. Obviously, they haven't been shopping anywhere recently. The price of gasoline has risen by 10% in the past year. The price of gasoline rose by 10% in the past year, the cost of a ride was up ...
B
Passage: Seven athletes took part in the men's 5km final: S, T, U, W, X, Y and Z. The clothes worn by athletes are either red or green, and no athletes reach the finish line at the same time. The known information is as follows: for athletes who arrive at the finish line one after another, their clothes are not all red...
C
Passage: Expert: The board of directors of a listed company is usually composed of major shareholders. Small shareholders cannot enter the board of directors due to their small shareholding. Therefore, the interests of small shareholders are easily violated by large shareholders. The establishment of the independent di...
A
Passage: Researchers recently found that there is an area called thalamic pillow deep in the brain. It's like a receptionist for information. It is responsible for classifying and sorting out the information of external stimuli, and focuses people's attention on the most important information about behavior and surviva...
D
Passage: Today's Paris is as graceful and beautiful as ever, because the German commander who occupied him, when he received Hitler's order to "completely destroy Paris before retreating", decided to disobey and save an ancient city at the cost of his own life. Liang Shuming sat quietly in the garden when the shells of...
D
Passage: The arrangement of troops pays attention to shape and potential, which is described as "the coordination of forces." The shape is a prepared proprietary medicine, which can be purchased and used directly in the drugstore; the potential is a prescription written by an experienced doctor for the patient, conside...
D
Passage: In ball games, it is wrong to use replay to decide a penalty, because no matter how many cameras follow the game on the field, some foul actions will inevitably be missed, and it is impossible to be aware of what happened to you in the past. Question: Which of the following options is most similar to the above...
B
Passage: Some insects die after first breeding larvae, others live for years after their offspring are guaranteed survival. Among the latter insects are those that make beneficial contributions to the ecosystem, such as bees. Question: Which of the following conclusions can be drawn from the above statement? A. Insects...
C
Passage: There are seven candidates hired by Haier: F, G, H, I, W, X and Y, of which one needs to be assigned to the public relations department, three to the production department and three to the sales department. The personnel allocation of these seven employees must meet the following conditions: (1) H and Y must b...
B
Passage: The main components of proteins, which form the basis of life, are amino acid molecules. It is an organic molecule, although amino acid molecules have not been directly observed in space, but scientists use hydrogen, water, oxygen, methane and formaldehyde in the laboratory to simulate the natural conditions o...
A
Passage: Nero was the Roman emperor in the first century AD. Every Roman emperor drank wine and drank only from tin pots and tin goblets. Whoever uses tin utensils to drink alcohol, even once, can lead to poisoning. And poisoning always leads to insanity. Question: If all the above statements are true, which of the fol...
B
Passage: While the number of cod in the North Atlantic has greatly decreased, the number of seals has increased from 1.5 million to about 2.5 million. Some people think that seals are responsible for the reduction of cod, but seals rarely feed on cod, so it is impossible that a large increase in the number of seals has...
D
Passage: A music producer is recording seven records one after another: F, G, H, J, K, L and M, but it doesn't have to be in this order. When arranging the recording order of these seven records, the following conditions must be met: (l) F must be in the second place. (2) J can not be ranked seventh. (3) G can neither ...
C
Passage: The coach of a provincial go team selects four of the seven players E, F, G, H, J, K and M to participate in the professional league. The selection must meet the following conditions: one of E or F will participate, but not both. One of J or K participates, but not both. If J participates, G participates. M wi...
D
Passage: There are six singers: F, G, L, K, H, M. Three piano accompaniment: X, Y, W. Each piano accompanist happens to accompany two of the singers. The known conditions are as follows: (1) if X accompanies F, W accompanies L. (2) if X does not accompany G, Y accompanies M. (3) X or Y to accompany H. (4) F and G do no...
C
Passage: Behavior that violates morality is against human nature, and all things that go against human nature are equally bad. Because it is immoral to kill a man, killing one person is as bad as killing a hundred people. Question: Which of the following options is most consistent with the principles expressed above? A...
A
Passage: Enterprise competition is based on efficiency, and efficiency is based on family affection. The various systems of our country are not to destroy family affection, but to bring out family affection to the highest point. Question: If the following statements are true, which of the following would most seriously...
B
Passage: Studies have shown that for most people with normal blood pressure, eating more than any amount of sodium the body needs can be smoothly excreted without significantly raising blood pressure. Therefore, only those with high blood pressure and those whose bodies cannot safely handle excess sodium need to limit ...
A
Passage: If a person's behavior has a harmful impact on others and society, others or society can certainly blame and interfere with him. But what if this is not the case? For example, if a person smokes in the house where he lives alone, a person yells in the wilderness, and a person surfs the Internet in the middle o...
C
Passage: The function of government is to meet the real needs of the people, and unless the government knows what those needs are, the government cannot meet those needs. Freedom of speech ensures that government officials hear such needs. Therefore, freedom of speech is essential to a healthy nation. Question: Which o...
D
Passage: There are 7 heart disease patients E, F, G, H, I, J, K to be assigned to 4 doctors for treatment, they are Dr. Zhang, Dr. Li, Dr. Wang and Dr. Liu. Only one doctor can be responsible for each patient, and each doctor is responsible for the treatment of up to two patients. Among the patients, J and K are childr...
D
Passage: In recent years, experts have called for a ban on the addition of biphenyl compounds as oxytocin to animal feed because they are harmful to humans. In the past decade, biphenyl residues have been found in the feed of Dutch dairy cows raised by many herdsmen. Question: Which of the following options, if true, m...
A
Passage: A university holds a go competition. After the first round of knockout, the strength of the six chess players who entered the second round are equal, but they can still be divided. In the two rounds of matches that have already been held, player A defeated player B, and player B applauded player C. Tomorrow, c...
D
Passage: This year, some countries in the world, especially the United States and Japan, attributed their domestic economic downtrun to China's fixed exchange rate system of RMB and US dollars. This leads to the dumping of cheap goods into their countries, which puts pressure on some domestic enterprises. Question: Whi...
D
Passage: From the "Achilles Monkey", the researchers found many characteristics of the great ape. For example, a bone on its heel is short and wide. In addition, the Achilles monkey has a small eye socket, which scientists speculate that it, like the ancestors of early apes, was active during the day. Question: Which o...
D
Passage: A committee works for two years and is composed of 4 members each year, 2 of which are from the following 4 judges: F, G, H and I, and the other 2 members are from the following 3 scientists: V, Y and Z. Each year, the committee is chaired by one member. A member who chairs the first year must retire from the ...
A
Passage: G, H, J, K, L, M and O travel together. During their four-day camping life, two people were arranged to be on duty to cook for everyone every day. The arrangement of the personnel required for these four days cannot be repeated, and there happens to be one person on duty for two days.In addition, the following...
B
Passage: From the late 1980s to the early 1990s, a total of 134 working staff died in seven research institutes of cas and Peking University within five years. After collecting this data, some people concluded that the average age of death of intellectuals in Zhongguancun was 53.34 years old, lower than the average lif...
C
Passage: A company has a six-story office building. The company's finance department, planning department, administration department, sales department, human resources department, R & D department and other six departments work here, each department occupies one floor. It is known that: (1) the floors of the human reso...
C
Passage: In September 2012, the European Union launched an anti-dumping investigation against Chinese photovoltaic cells. Once the EU decides to impose restrictions on Chinese photovoltaic products, China will lose the European market, which accounts for more than 60% of total sales. If Chinese photovoltaic products lo...
A
Passage: Scientists applied desulfurization ash from some power plants to 40 mu of saline-alkali land in Inner Mongolia. As a result, corn and grass grew in this land. The scientists concluded that the desulfurized ash from coal-fired power plants can be used to transform saline-alkali land. Question: Which of the foll...
C
Passage: No one can avoid making mistakes. Not everyone will make serious mistakes. Question: If the above judgment is correct, which of the followings must be correct? A. Everyone may make mistakes, but some people may not make serious mistakes B. Everyone may make mistakes, but everyone may not make serious mistakes ...
C
Passage: Although personnel incentives are important to the company, a study shows that the personnel department is not so important because the personnel department does not participate in strategic decision-making meetings, and hiring senior managers has CEO decisions, and the personnel department often only plays a ...
B
Passage: The cost of making in China has been rising in recent years, and the cost of making in China is close to that of the United States, according to data from the Boston Consulting Group of the United States. Based on the United States (100), the manufacturing index in China is 96, that is, the same product costs ...
D
Passage: A thermal station has five valves that control the delivery of steam to the outside. The use of these valves must comply with the following operations.First, if you open the No. 1 valve, you must also open the No. 2 valve and close the No. 5. Second, if you open the No. 2 valve or the No. 5 valve, you have to ...
B