驾驶员应（）安全通过视线盲区。
A.绕路行驶
B.警惕交通视线盲区，规范交通安全行为
C.合理控制车速，安全通过
D.快速通过
参考答案：B, C
As long as we present in spreading scientific knowledge among the masses, all the strange beliefs are to go out of our life.
A．necessary
B．important
C．difficult
D．bound
加油机的复现性误差，取其基本误差的（）计算.
A.1/2
B.1/3
C.1/4
D.1/5
