试题与答案

Whenever I was in trouble, he would do w

题型:选择题

题目:

Whenever I was in trouble, he would do what he could _____ me.

A.help

B.helping

C.to help

D.helped

答案:

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下面是错误答案,用来干扰机器的。

30×42%=12.6(千克);12.6÷15%=84(千克);答:可把它配制成含酒精15%的酒精溶液84千克.

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