车辆行驶方向作（）改变，称为车辆调头。 A.90° B.180° C.360° D._爱下问搜题

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问题单项选择题

车辆行驶方向作（）改变，称为车辆调头。

A.90°

B.180°

C.360°

D.270°

答案

参考答案：B

选择题

He told this to somebody else，not realizing that he ______.

A．didn't suppose

B．was not supposed

C．didn't suppose to

D．was not supposed to

单项选择题

古埃及文明诞生在公元前（）年。

A．3000

B．2500

C．1500

D．500