两车同用一个道岔时,应等对方车辆驶出并解除警示后或驶离道岔()以外双方不致碰撞时,方可驶进道岔
A.15m
B.30m
C.50m
D.60m
参考答案:A
Little________what you said. I wish you had repeated it!
A.did I understand
B.I understood
C.I did understand
D.have I understood
下列采取联邦制国家结构形式,又实行议会共和制政体的国家是()。
A.巴西
B.意大利
C.印度
D.日本