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[问答题,简答题] 道岔处复轨注意事项?

下列哪项不是促进内皮细胞增殖的活性物质() ["A.肝素结合生长因子","B.血小板衍生生长因子","C.Ⅳ型胶原","D.转化生长因子β","E.转化生长因子α"] 烧伤感染途径是多渠道的,主要包括() ["外源性感染","内源性感染","静脉导管感染","导尿管","饮食感染"] 治疗严重急性肺水肿的措施,下述哪项最恰当() ["利尿","强心","纯氧正压通气","双下肢轮流扎止血带","上述措施同时进行"] 良性前列腺增生的主要症状有() ["尿痛","尿频","血尿","尿急","排尿困难或尿潴留"] 造成压力表指针不指在零位的因素有() ["A、弹簧弯管失去弹性(伸直)","B、游丝失去弹性和脱落","C、三通旋塞的通道,压力表连管或存水弯管堵塞","D、指针弯曲或卡住"] 道岔处复轨注意事项?
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