会阴伤口出现硬结的产妇应该() ["A.会阴擦洗","B.阴道灌洗","C.阴道上药","D.会阴湿热敷","E.坐浴"]
形成心左缘的是() ["主动脉弓、肺动脉和左心室","右心室","肺动脉与左心房","左心室","升主动脉、肺动脉、左心房与左心室"]
患者男,37岁。呼吸困难,查体见脉搏在吸气时消失,这种脉搏是() ["交替脉","无脉","迟脉","奇脉","水冲脉"]
男性,10岁。体检发现P79次/分,脉律不整,吸气时脉率增快,呼气时减慢。这是由于() ["交替脉","奇脉","房颤","房早","窦性心律不齐"]
阴道、子宫颈上药常用于() ["A.卵巢肿瘤","B.外阴瘙痒","C.慢性宫颈炎","D.宫颈癌","E.前置胎盘"]
黄金期货交易制度的基本内容是什么?