槐花散的功用为（）
A.清肠行气，凉血止血
B.凉血止血，利水通淋
C.清肠凉血，疏风行气
D.清肠疏风，凉血止血
E.清肝宁肺，凉血止血
参考答案：C
小儿被热水烫伤最恰当的现场急救方法()
A．立即将患儿送到烧伤专科医院诊治
B．立即将浸有热水衣物脱落，并外涂家庭自备烫伤药
C．立即脱掉衣物，用凉毛巾湿敷创面
D．立即拨打急救中心电话，将患儿送往医院救治
E．患儿主诉疼痛剧烈立即口服去痛片
A Tale of Two Cities is ______ a novel. It helps us to understand the history of that time.
A．not more than
B．no more than
C．less than
D．more than
