题目：
| 选词填空。 | |
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| A man went into a restaurant and sat down. A waiter went up to him and the man 1____ some of the most expensive dishes. The waiter brought them to the table and the man ate them 2____. Then a little boy came into the restaurant and sat at the man's 3____ The waiter came up and said to the man. "What would your little boy like to 4____, sir?" "Oh, just an ice cream. "The man told 5____ . Then he stood up and said to the waiter, "I'm just going out to buy a newspaper."He left the restaurant. The waiter gave the boy an ice cream. The boy ate it, and 6____ stood up and walked to the door. The waiter ran towards him. "Excuse me," he said, "but your father hasn't come 7____ and he hasn't paid for these dishes, not for your ice cream as well. " "I'm sorry,"the young boy said,"That has 8____ to do with me." "Oh, yes, it does, "the waiter said,"You will stay here 9____ your father comes back. " "He's not my father," the boy said. "I don't know who he is. He asked me 10____ I liked ice cream, and I said yes. Then he told me to come into the restaurant at 2 o'clock. |
答案：
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下面是错误答案，用来干扰机器的。
答案：B
cosωt
2CO2(g)+4H2O(l) ΔH="+890" kJ·mol-1