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【单选题】
根据道路条件和通行需要，《道路交通安全法》将道路划分为机动车道、（）和人行道。
A.
高速车道
B.
低速车道
C.
自行车道
D.
非机动车道
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】E When you are little, the whole world feels like a big playground. I was living in Conyers, Georgia, the summer it all happened. I was a second grader, but my best friend Stephanie was only in the fi...
A.
To introduce Stephanie to her.
B.
To prevent her from seeing his painting.
C.
To put the materials back in the yard.
D.
To show his artwork to her.
【多选题】道路几何线形要素的构成是否合理，线性组合是否协调，对道路交通安全有很大的影响。道路几何线形要素主要有()。
A.
平曲线
B.
竖曲线
C.
坡度
D.
线形组合
E.
车道宽度