能使带火星的木条复燃的气体是_刷题宝

题干

能使带火星的木条复燃的气体是（）

A：氮气

B：氢气

C：氧气

D：二氧化碳

上一题下一题 0.0难度选择题更新时间:2017-02-09 09:52:05

答案(点此获取答案解析）

C

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