动力性梗阻致急性尿潴留的病因是()
A.前列腺增生
B. * * 外伤
C. * * 结石
D.膀胱颈挛缩
E.脊髓损伤
参考答案:E
Is there _____ in today’s paper?
A.important something
B.important anything
C.something important
D.anything important
油浸式站用变本体及储油柜巡视要点包括()。
A.温度计、防雨罩完好,温度指示正常
B.油位指示偏差在5%以内
C.箱体(含散热片、储油柜、分接开关、压力释放阀等)无渗漏油、锈蚀
D.无异常振动声响。油箱及引线接头等部位无异常发热