（）是为司机从适应野外的高照度到适应隧道内明亮度的照明，所必

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问题单项选择题

（）是为司机从适应野外的高照度到适应隧道内明亮度的照明，所必须保证视觉的照明。

A、入口部照明；

B、基本部照明；

C、出口部照明；

D、接续道路照明。

答案

参考答案：A

听力题

根据首写字母和中文提示写出所缺单词补全句意。

小题1:He entered the teachers’ office without p________________(许可).

小题2:B___________(禁止) from using his cell phone, little Jerry had to fix his attention on his subjects.

小题3:Their school’s sports f_____________(设备) are donated by a charity.

小题4:These rescue workers were p_______________(专业的) and saved 100 survivors in total.

小题5:Mr. Li was e___________ (注视) the live talk show with curiosity, forgetting to finish his work.

多项选择题

汽车制动性的评价指标有（）。

A.制动效能

B.制动效能的恒定性

C.制动时的方向稳定性

D.制动时是否有异响