Going on a trip intospace must be quiteexciting experience._刷题宝

题干

Going on a trip into space must be quite exciting experience.

A：/;the

B：the; the

C：the; a

D：/; a

上一题下一题 0.0难度选择题更新时间:2018-11-16 12:37:40

答案(点此获取答案解析）

D

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某商品原价800元，连续两次降价a%后售价为578元，下列所列方程正确的是（）

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为什么说煤是存储了亿万年的太阳能？

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某学习小组设计实验探究NO与铜粉的反应并检验NO，实验装置如图所示（夹持装置略）。实验开始前，向装置中通入一段时间的N₂，排尽装置内的空气。

已知：在溶液中，FeSO₄＋NO $\overset{}{⇌}$ Fe(NO)SO₄（棕色），该反应可用于检验NO。下列对该实验相关描述错误的是（）

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同类题5

补全对话。

Ann: What are you going to do this afternoon?

Ken: I'm going to buy some DVDs about Quanzhou Maritime Silk Road.

Ann:____ Why not go to the Film Fans' Room?

Ken: The Film Fans' Room? ____

Ann: It is a place where students can exchange their DVDs with others. I think you can get what you want there.

Ken: ____How can I get there?

Ann: It's next to Donghu Cinema. You can take the No. 13 bus.

Ken: OK. ____

Ann: There is one just outside Huaqiao University. You can get on the bus there.

Ken: Thank you very much.

Ann: ____

A. What is it? B. That's great.

C. Oh, to buy DVDs? D. You are welcome.

E. But where is the bus stop?

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