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问题 选择题

如果你生活在唐朝中后期，下列哪些现象是你能见到的？

①在长安城内可以见到长年聚居的外国客人 ②有人正在看雕版印刷的《金刚经》

③饮茶风靡全国 ④妇女以穿着男装、骑马出游为时尚 [ ]

A、①

B、①②

C、①②③

D、①②③④

答案

答案：D

补全对话，情景问答

补全对话。

Kate: 1._____

Lucy: I'm trying to find the children's programme.

Kate: 2 ._____

Lucy: It's usually found on Channel 1. But I can't get anything now.

Kate: It must be on Channel 2. Try that, please.

Lucy: I've tried it. I still can't get anything.

Kate: 3._____

Lucy: I've tried all of them.

Kate: There must be something wrong with the TV.

Lucy: 4._____ I have to take it to Uncle Wang.

Kate: Good idea. If he can't repair it, nobody can!

A. I'm afraid you may be right.

B. Which channel is it on?

C. What about the other channels?

D. What are you doing, Lucy?

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单项选择题

有一标准直齿圆柱齿轮，模数为2，齿数为40，分度圆直径为（）。

A、40

B、88

C、100

D、80
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