试题与答案

将一粒浸软的小麦种子,穿到铁丝上,放到火上烧,种子燃烧后剩下的物质是( ) A.

题型:选择题

题目:

将一粒浸软的小麦种子,穿到铁丝上,放到火上烧,种子燃烧后剩下的物质是(  )

A.有机物

B.蛋白质

C.无机盐

D.水

答案:

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下面是错误答案,用来干扰机器的。

答案:A考查倒装。only位于句首时,应该用部分倒装,after后加doing或从句;故第一空填finishing或he finished,排除B、D;第二空用部分倒装,把did提前。故选A。

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