二尖瓣狭窄患者听诊不可能出现的是() ["S1强弱不等","大炮音","S2增强","S2逆分裂","S2通常分裂"]
下列不属于预防尿瘘的措施是() ["A.加强产前检查","B.正确处理头盆不称的情况","C.提高产科手术质量","D.嘱产妇在产后及时排尿","E.必要时应该留置尿管"]
以下反映企业的营运能力的指标是() ["销售毛利率","固定资产周转率","现金偿债比率","存货周转率","总资产周转率"]
有关子宫脱垂病人的临床表现,应除外() ["A.有肿物自阴道脱出","B.有腰酸、下坠感","C.宫颈息肉","D.膀胱、尿道膨出","E.张力性尿失禁"]
债权人对于企业的偿债能力十分重视,以下指标中反映企业偿债能力的是()。 ["流动比率","速动比率","现金比率","存货周转率","总资产报酬率"]
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