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What’s corrosion? It’s a chemical______in which metal is transformed into salt and oxides.

A.react
B.action
C.reaction
D.response

参考答案

参考解析
解析:本题考查名词词义辨析。
  题目意为“腐蚀是什么?它是一种金属被转化成盐和氧化物的化学反应。” A选项动词 “发生化学反应”,B选项名词“行动”,C选项名词“化学反应”,D选项名词“回应”。横线前的chemical是一个形容词,因此横线处应选择一个名词。chemical reaction固定搭配,“化学反应”。
  
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