蒿芩清胆汤中含有的药物是（）
A.白茯苓
B.赤茯苓
C.枳实
D.木香
E.茵陈蒿
参考答案：B
计算器上的C•CE是______键，______是开机键．
-- Would you like to go to the concert with me?
-- I’d love to, _________ I’m afraid I have no time.
A．so
B．or
C．and
D．but
