根据航道条件与河岸地形,首尾导标的共享标可位于另两坐标的().
A、前方
B、后方
C、左侧或右侧
D、以上都对
参考答案:D
The thief admitted over 10 motorbikes and now he has been arrested .[ ]
A. to steal
B. to have stolen
C. stealing
D. having stolen
善于治霍乱吐泻转筋的药物是
A.独活B.紫菀C.羌活D.木瓜E.防己