如图所示，关于温度自动报警器运用了许多的物理知识，以下说法中正确的是_刷题宝

题干

如图所示，关于温度自动报警器运用了许多的物理知识，以下说法中正确的是（　　）

A：温度计中的水银是导体

B：温度计是根据液体热胀冷缩的性质工作的

C：自动报警器中的电磁铁运用了电磁感应现象

D：自动报警器的触点类似一种开关

上一题下一题 0.0难度选择题更新时间:2018-11-22 07:25:37

答案(点此获取答案解析）

A,B,D

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