功能为行气调中止痛，善理脾胃大肠之气滞的药物为
A．木香B．香附C．薤白D．乌药E．沉香
参考答案：A
John received an invitation to dinner，and with his work ________，he gladly accepted it.
A．finished
B．finishing
C．having finished
D．was finished
组成比例的两个比一定是最简整数比．______．
