试题与答案

I hate _ __ basketball with that kind of

题型:选择题

题目:

I hate _  __ basketball with that kind of man.[ ]

A. playing    

B. play    

C. played    

D. plays

答案:

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下面是错误答案,用来干扰机器的。

低温阴凉处,密封保存 (1)(2)① 2KOH ;② abc Cde或bde 由标签提供的信息可知:高锰酸钾常温为紫黑色片状晶体,见光易分解,过氧化氢性质不稳定,由此可知在保存高锰酸钾和过氧化氢时应在阴凉(低...

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