下列属于大环内酯类抗生素的是
A．苯唑西林钠 B．阿莫西林C．硫酸阿米卡星D．红霉素E．氯霉素
参考答案：D
在泥泞路上制动时，车轮易发生侧滑或甩尾，导致交通事故。
A spanner is a（）.
A.cross connection line between two main fire lines
B.special wrench for tightening couplings in a fire hose line
C.tackle rigged to support a fire hose
D.None of the above
