流产术后，出血量多，淋沥不净，伴有心慌，汗出，神疲乏力纳差，其证型是（） ["肝郁血瘀证","阴虚血瘀证","瘀阻子宫证","湿热壅滞证","气血两虚证"]
抢救酸中毒时可静脉推注（） ["ORS液","2：1等张含钠液","2/3张含钠液","5%碳酸氢钠","1/2张含钠液"]
患者宫内置环后经量过多，行经延长，伴潮热，手足心热，咽干口燥，方选（） ["清经散","止血散","二至丸","举元煎","失笑散"]
宫环出血之瘀热互结证治法是（） ["益气化瘀止血","凉血化瘀止血","滋阴化瘀止血","理气化瘀止血","固冲化瘀止血"]
在X线CT显像中，常使用平扫和增强扫描技术，其增强的目的是什么（） ["了解脏器密度","判断脏器位置","判断脏器排泄功能","判断病灶大小","判断病灶的血供情况"]
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