什么号码为院前医疗急救唯一的特服号码?()
A.120
B.96120
C.999
D.122
参考答案:A
The fence marks the ________ between my land and hers.[ ]
A. side
B. wall
C. cell
D. boundary
顿咳痉咳期的治法是()
A.疏风止咳
B.清热止咳
C.清热平喘
D.泻肺镇咳
E.润肺健脾