正常成人二尖瓣口面积为() A.2~3cm2 B.3~4cm2 C.4~5cm2 D 发布时间:2017-08-16 13:43 │ 来源:www.tikuol.com 题型:单项选择题 问题: 正常成人二尖瓣口面积为()A.2~3cm2B.3~4cm2C.4~5cm2D.5~6cm2E.6~7cm2
题型:单项选择题 在急诊室,接到一农民患者,家属说患者在施用有机磷农药时,出现恶心、呕吐、腹痛、腹泻、视力模糊等症状,在急诊室进行处理时,首选措施是().A.使用阿托品B.使用解磷定C.吸氧D.人工呼吸E.补液治疗 查看答案
题型:单项选择题 Before starting to hoist provisions,which should be checked?()A.Hoist rope is not kinkedB.Multiple part lines are not twisted around each otherC.The hook is centrally located over the loadD.All of the above 查看答案