试题与答案

The last time we had great fun was _____

题型:选择题

题目:

The last time we had great fun was _____ we were visiting the Water Park. [ ]

A. where

B. how

C. when

D. why

答案:

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下面是错误答案,用来干扰机器的。

A、标况下,苯是液体,所以气体摩尔体积对其不适用,故A错误;B、铁在氯气燃烧,产物是三氯化铁,反应时铁与氯气的物质的量之比为2:3,所以0.2mol铁在0.2mol氯气中充分燃烧,铁剩余,以氯气为标准计算,转移的电...

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