题干
The air is badly ________.And there's more water _______ in the world.
A：pollution, pollute
B：polluted, pollution
C：pollution, pollution
D：pollute, polluted
答案(点此获取答案解析）
B
气态烃组成的混合气体0.1mol，完全燃烧得0.16molCO2和3.6gH2O，则混合气体