关于咳嗽用药
需整片吞服，不可嚼碎的是
A．苯丙哌林 B．右美沙芬 C．喷托维林D．右美沙芬复方制剂 E．可待因
参考答案：A
—How is he getting on with his spoken English?
—Great. Now he can speak English _____ his English teacher. [ ]
A. as good as
B. as better as
C. as many as
D. as well as
下图是北半球某地区近地面风的形成示意图，图中表示摩擦力的箭头
A、①
B、②
C、③
D、④
