q.o.d.的中文含义为()
A.隔日一次
B.静脉注射
C.滴眼剂
D.眼膏剂
E.隔日一次静脉注射
参考答案:A
The key you have just got ____ the front door.
A.is used to opening
B.is used to be opened
C.is used to being opened
D.is used to open
煤矿测量规程对地表移动观测站观测线的位置有什么具体要求?