属于拟副交感神经药物的是（）
A.贝他根
B.甘露醇
C.乙酰唑胺
D.适利达
E.罗卡品
参考答案：E
______ he wants to say is ______ great an effort he has made to help her out.
A．That; how
B．What; what
C．What; how
D．What; that
我国实行被动配额的地区和国家是美国港澳地区。
