维持人体生命活动所需的热量，主要哪种能量直接转化而来（）_刷题宝

题干

维持人体生命活动所需的热量，主要哪种能量直接转化而来（）

A：太阳能

B：化学能

C：动能

D：电能

上一题下一题 0.0难度选择题更新时间:2019-12-12 11:00:17

答案(点此获取答案解析）

B

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