清热燥湿药中,尤善于清上焦湿热的药物是() ["A.黄连","B.龙胆草","C.秦皮","D.黄芩","E.黄柏"]
给高热患者用冰帽降温是通过增加() ["辐射散热","传导散热","对流散热","蒸发散热","以上均正确"]
下列不属于前置胎盘分类的是() ["完全性前置胎盘","中央性前置胎盘","部分性前置胎盘","边缘性前置胎盘","周围性前置胎盘"]
龙胆草的功效除能清热燥湿外,还能() ["A.泻火解毒","B.凉血止血","C.退热除蒸","D.泻肝胆火","E.止痢止带"]
决定肾小球滤过作用的因素包括() ["滤过膜的通透性","有效滤过压","肾小管长度","肾血浆流量","肾脏的分泌功能"]
为何说“肺主气”?