下列叙述正确的是                                 

下列叙述正确的是                                 (    )

A.鱼类能在水中生活,证明氧气易溶于水

B.农家肥的腐熟、动植物呼吸都是氧化反应

C.铁丝在氧气中燃烧,可以生成三氧化二铁

D.氧气只能用排水法收集

 

答案

B

解析:略

 

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