治疗外感风热，咳嗽痰多，咽痛音哑，胸闷不舒者，应首选：（）。
A.百部
B.川贝母
C.桔梗
D.杏仁
E.旋复花
参考答案：C
--Hello, is that Minix Garage? Could I find out if my car is being repaired right now?
---Sorry, we ________. But we are waiting for some parts from the producer. [ ]
A. would have
B. would be
C. will have
D. will be
在国际服务贸易领域中的壁垒中，广泛使用的贸易壁垒是( )
A．绿色壁垒 B．《服务贸易总协定》C．非关税壁垒 D．关税壁垒
