题干

下列现象中,不是直接利用化学反应所产生的能量的是(  )


A:人用食物维持体温和日常活动

B:家庭用煤气做饭

C:办公室用空调取暖

D:工人用炸药拆除危旧建筑

上一题 下一题 0.0难度 选择题 更新时间:2018-09-20 12:40:25

答案(点此获取答案解析)

C

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