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[
{
"from": "user",
"value": "The standard equation of a parabola with its focus on the line $x = 1$ is ( )\n\nA: $y^2 = 2x$\n\nB: $x^2 = 4y$\n\nC: $y^2 = -4y$\n\nD: $y^2 = 4x$"
},
{
"from": "assistant",
"value": "<think>\nOkay, let's see. The question is asking for the standard equation of a par... |
[
{
"from": "user",
"value": "1.\tIn a sense, everyday tools such as clothing and eyeglasses are also human augmentation devices. Give a non-digital tool as an example of human augmentation, explain why and how it can be further improved by information technology. (around 200 to 300 words)"
},
{
"from... |
[
{
"from": "user",
"value": "Write a 10 short motivational description of the Pin on the topic \"weight loss\" with hashtags and emojis for a Pinterest "
},
{
"from": "assistant",
"value": "<think>\nOkay, the user wants me to create 10 short motivational descriptions for a Pinterest pin about wei... |
[
{
"from": "user",
"value": "Can you please provide some examples of food taboos that were influenced by colonization or cultural assimilation."
},
{
"from": "assistant",
"value": "<think>\nOkay, the user asked for examples of food taboos influenced by colonization or cultural assimilation. Let m... |
[
{
"from": "user",
"value": "Let T be a tree on n vertices. Consider a graph G_0, initially equal to T. You are given a sequence of q updates, where the i-th update is given as a pair of two distinct integers u_i and v_i. \n\nFor every i from 1 to q, we define the graph G_i as follows: \n\n * If G_{i-1} con... |
[
{
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"value": "If $S=1!+2!+3!+\\cdots +99!$, then the units' digit in the value of S is:\n$\\text{(A) } 9\\quad \\text{(B) } 8\\quad \\text{(C) } 5\\quad \\text{(D) } 3\\quad \\text{(E) } 0$"
},
{
"from": "assistant",
"value": "<think>\nOkay, so I need to find the units digit of the... |
[
{
"from": "user",
"value": "Three. (50 points) As shown in Figure 1, the incircle of $\\triangle ABC$ touches sides $BC$, $CA$, and $AB$ at points $D$, $E$, and $F$ respectively. The midpoints of $BF$, $BD$, $CE$, and $CD$ are $M$, $N$, $P$, and $Q$ respectively. $MN$ and $PQ$ intersect at point $X$. Prove ... |
[
{
"from": "user",
"value": "In the diagnosis of a child presenting with a white patch over the tonsils, which culture medium is best used to accurately identify the causative organism?"
},
{
"from": "assistant",
"value": "<think>\nOkay, so the question is about diagnosing a child with a white pa... |
[
{
"from": "user",
"value": "อะเค"
},
{
"from": "assistant",
"value": "<think>\nOkay, let me try to figure out what's going on here. The user first asked about the temperature at which ice sublimates. In my initial response, I said that ice can't sublimate and must melt first, then evaporate at 1... |
[{"from":"user","value":"Given the 3D delta potential well $V(\\vec{r}) = -A\\delta(\\vec{r}-\\vec{a(...TRUNCATED) |
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