下列塑料可作耐高温材料的是（）
A.聚氯乙烯
B.聚苯乙烯
C.聚四氟乙烯
D.有机玻璃
参考答案：C
--- Some more wine?
--- Thank you. ______. I have to drive home.
A．With pleasure
B．I’d rather not
C．That would be nice
D．Just what I need
下面对于“如何服从上司”说法正确的是？（）
A、服从、汇报
B、补台、挡驾
C、尽职、贪功
D、尊重、参谋
