题目

下面元件属于温度传感器应用的是( ) A . 电熨斗 B . 话筒 C . 测温仪 D . 鼠标器 答案:A,C—That is the man             saved ten children in the earthquake. — How brave he is! A.who B.which C.where D.what
物理 试题推荐