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题目内容
（请给出正确答案）
What’s corrosion？ It’s a chemical______in which metal is transformed into salt and oxides.
A.react
B.action
C.reaction
D.response
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”。
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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