运输市场管理活动的实施必须采用()。
A．行政手段
B．法律手段
C．经济手段
D．以上三种的综合
参考答案：D
Lucy can speak very good Chinese.
_______. She has made great progress. [ ]
A．So can she
B．So she can
C．So she does
D．So does she
赤白相兼之湿热痢疾者，治宜选用（）
A.葛根黄芩黄连汤
B.黄芩汤
C.白头翁汤
D.芍药汤
E.痛泻要方
