厂备用电源自投装置中,均设有低电压启动部分,其启动条件为:本段厂用母线();备用段母线()。
参考答案:失去电压、电源良好
He would never have got the job, _____ for the fact that his father had great influence over the company.
A.had it not been
B.it had not been
C.it were no
D.were it not
女性,24岁。两年来有发作性神志丧失,四肢抽搐,服药不规律,今日凌晨开始又有发作,意识一直不清醒,来院后又有一次四肢抽搐发作。
患者发作得到控制,清醒后应做何种处理().
A.调换其他抗癫痫药物
B.询问近期服药情况嘱正规服药
C.加大服药剂量嘱正规服药
D.加用另一种抗癫痫药物
E.停药观察一周后再考虑用药