具有行气止痛，温。肾散寒作用的药物是（）具有行气止痛，温肾纳气作用的药物是（）
A.乌药
B.沉香
C.川楝子
D.青木香
E.薤白
参考答案：A,B
—How about your joumey to Mount Emei?
— Everything was wonderful except that our car ______ twice on the way. [ ]
A. slowed down
B. broke down
C. got down
D. put down
市场体系包括
