如图是某同学设计的冶炼铁的实验装置，下列有关说法中正确的是（）_刷题宝

题干

如图是某同学设计的冶炼铁的实验装置，下列有关说法中正确的是（）

A：该实验开始时应先通CO一段时间，再加热

B：该反应属于置换反应

C：该实验设计合理，没有任何缺陷

D：该反应与CO还原CuO的反应原理、装置完全相同

上一题下一题 0.0难度选择题更新时间:2016-11-12 04:55:55

答案(点此获取答案解析）

A

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根据短文，判断正误。

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