发现有人来寝室推销商品时，以下做法正确的是（）.
A.价格便宜，有利可图，买下商品
B.鼓动其他同学一起购买
C.报告学校保卫处或宿管员
参考答案：C
I hope that my father will quit smoking because I want him to live my grandpa does.
A．as a long and healthy life as
B．so long and healthy a life as
C．such long and healthy a life as
D．as long and healthy a life as
绝缘层损伤深度在（）mm以上时，应采用绝缘自粘带修补。
A.0.2
B.0.5
C.0.8
D.1.0
