交通警察简称“交警”,是负责维护交通安全和交通秩序,处理交通事故,进行交通安全管理工作的人民警察。( )
参考答案:对
工业上常用的弹簧有哪几种?
I don't know _____ the future holds in store for me, but I'll face the storms of life bravely. [ ]
A. how
B. where
C. that
D. what