This chemical class is about the ______ of metals with oxygen and our teacher shows us how iron ______ air and water.

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1. (2017高一下·深圳期中) This chemical class is about the ______ of metals with oxygen and our teacher shows us how iron ______ air and water.

A . react; reacts with B . react; reacts to C . reaction; reacts to D . reaction; reacts with

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广东深圳高中2015-2016学年高一下学期英语期中考试试卷