问题
选择题
如果一只普通的100瓦白炽灯一直亮了1000000小时,下面说法正确的是[ ]
A.有可能
B.一定能
C.不可能
D.无法预测
答案
答案:C
如果一只普通的100瓦白炽灯一直亮了1000000小时,下面说法正确的是[ ]
A.有可能
B.一定能
C.不可能
D.无法预测
答案:C
选择句子,补全对话,其中有两项是多余的。 | |
A: Hello, sir, may I talk with you in English? B: Of course. A: I have learned English at school for one year. I have very few chances to talk with the English-speaking people. 1______ B: Oh, you speak English very well. A: Thank you. By the way, 2______ B: No, I'm not. 3______ A: How long have you been in this city? B: 4______ A: I see. Do you like this city? B: Yes. I like it very much. It's a beautiful city. A: Thank you. 5______ | |
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