交通警察赶赴现场处理道路交通事故，应当按照规定穿着反光背心、夜间佩戴发光或者反光器具、配备必要警用装备、携带道路交通事故现场勘查器材。
查看答案
道路交通标志有执法依据的作用。
A. 对
B. 错
It____that space is limitless.
A. belives
B. was generally believed
C. believed
D. is generally believed
After a whole day of hard work, all ____was a nice meal and a good rest.
A. what he wanted
B. which he wanted
C. the thing he wanted
D. that he wanted
______college students should learn more about Chinese history.
A. I consider important that
B. I consider it important
C. I consider what is important
D. I consider it important that
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