题目：
用来灭鼠的化学药剂主要有烟雾灭鼠剂和熏蒸灭鼠剂两类。
答案：
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参考答案：D
用来灭鼠的化学药剂主要有烟雾灭鼠剂和熏蒸灭鼠剂两类。
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题型：判断题
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| There was once a young ballerina (芭蕾舞演员) who had taken ballet lessons all through her childhood. She wanted to be a leading ballet dancer, but she won't to be 1 about this. When a ballet company came to town, she went backstage after the 2 and spoke to the ballet master, "I want to be a great ballet dancer but I don't know if I have the 3 at all." The master said, " 4 for me." After a minute or two, he shook his head and said, "No, no, no, you don't have what takes to be a 5 ballerina." The young woman went home 6 . She threw the ballet slippers into the closet and never wore them again. 7 she got married and had children. When the kids were 8 enough, she took a part-time job 9 a cashier at a corner shop. 10 later, the same ballet company came to town. She 11 the performance and on the way out she 12 the same old ballet master who was then in his eighties. She 13 him that they had spoken before. She 14 him photos of her children and told him about the corner shop job that she was doing now. And then she asked, "There is just one thing that really 15 me for many years. 16 could you tell me that I don't have what it takes to be a great ballerina?" "Oh, I 17 looked at you when you danced. That's what I told all of them who 18 to me," he said. "But... but, that's unforgivable! You have 19 my life; I could have been a great ballet dancer!" she cried. "No, no... I don't think so. If you have what it takes, you wouldn't have paid any 20 to what I said," the old ballet master said. Well, whose fault is it anyway? | ||||
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