驾驶车辆，必须遵守（）
A、右侧通行原则
B、左侧通行原则
C、中间通行原则
参考答案：A
脊髓型颈椎病典型的临床症状是（）。
A.肩臂麻痛
B.眩晕
C.颈部疼痛
D.步态不稳
E.猝倒
Can you think _____? [ ]
A. what is his job
B. what does his job
C. what his job does
D. what his job is
