暖肝煎的功用是
A．暖肝温胃，行气止痛B．行气疏肝，散寒止痛C．行气止痛，软坚散结D．温脾暖肝，散寒止痛E．以上都不是
参考答案：E
He was about to go out for a walk _____ his teacher came to visit him.
A．while
B．which
C．when
D．then
儿童多动综合征心肾不足证临床可见（）
A.口干唇红，大便干结
B.腰酸乏力，遗尿
C.烦躁易怒，遇事善忘
D.多梦，注意力不集中
E.记忆力欠佳，自控力差
