治疗外感风寒表证兼气滞胸闷不舒者，应首选的药物是（）。
A.防风
B.白芷
C.紫苏
D.生姜
E.麻黄
参考答案：C
.---How did you French?
---- I lived in Paris for two years before I came to England, so I got lots of practice.
A．go through
B．pick up
C．set up
D．turn up
