下列属于"相恶"药物配伍的是（）
A.生半夏与羌活
B.海藻与甘草
C.白薇与干姜
D.黄芩与黄柏
E.延胡索与川芎
参考答案：C
南京市（）老年乘客持（）可免费乘坐地铁，60-69岁老年乘客持（）乘坐地铁可享受半价优惠。
got into the room the telephone rang.
A．He hardly had, then
B．Hardly had he ,when
C．He had not. than
D．Not had he, when
