易化扩散中栽体中介产生饱和现象是由于() ["跨膜梯度增高","载体数量减少","能量不够","载体数量所致的转运极限","其他原因"]
合格投资者准入标准规定,投资者申请开立个股期权交易权限,需具有融资融券业务资格或股指期货交易资格。
患者,女,32岁,已婚。经前乳房胀痒作痛,胸闷胁胀,精神抑郁,时叹息,苔薄白脉弦治疗应首选() ["调肝汤","柴胡疏肝散","丹栀逍遥散","逍遥丸","一贯煎"]
较小的瘀点如何与小红痣或皮疹鉴别?
患者,女,32岁,已婚。经前乳房胀痒作痛,胸闷胁胀,精神抑郁,时叹息,苔薄白脉弦其证候是() ["肝郁脾虚","肝经郁热","肝肾阴虚","肝气郁结","气滞血瘀"]
蜘蛛痣产生原理及常见于哪些疾病?