苏子降气汤组成中含有的药物是（）
A.苏子、茴香
B.苏叶、茯苓
C.前胡、茯苓
D.桂枝、当归
E.厚朴、生姜
参考答案：E
在Visual FoxPro中，利用DELETE命令可以【 】删除数据表的记录，必要时可以利用【 】命令进行恢复。
The problem lies __________ we are now giving him a fish, not teaching him to fish.
A．in that
B．on that
C．in which
D．on which
