起动器大多由通用的接触器、（）、按钮等元件按一定方式组合而成。
参考答案：热继电器
He shouted at me , “___?”
A．what sort of life do you think that will be
B．what sort of life do you think will that be
C．do you think what sort of life will that be
D．do you think what sort of life will be
用空白可可豆脂基质做栓剂100粒需200g可可豆脂，今有一药物，其对可可豆脂的置换价为0.5，欲做每粒含药量0.4g的可可豆脂栓100粒，需加入可可豆脂多少克（）
A.120g
B.150g
C.160g
D.240g
E.250g
