使用带电作业绝缘工具前应怎样用摇表进行检测?
参考答案:
应使用2500V及以上摇表或绝缘检测仪进行分段绝缘检测(电极宽2cm,极间宽2cm),阻值应不低于700MΩ。
按照全国消除疟疾技术方案,下列某种病例需要进行规范的抗疟治疗,该病例应该是().
A.疑似病例
B.确诊病例和临床诊断病例
C.确诊病例
D.确诊病例临床诊断病例和带虫者
根据所给汉语,完成英语句子。每空填一词。
1. 姐姐叫醒我时,已经是早晨七点钟了。
By the time my sister _____ me _____, it had been 7 am.
2. 你爸爸让我搭便车去城里真是太好了。
It's kind of your Dad to _____ me a _____ to town.
3. 妈妈听到这个好消息是又惊又喜。
Mom was _____ surprised _____ pleased at the good news.
4. 天太热了,我想立即冲个澡。
It's __ hot _____ I want to take a shower at once.
5. 他们已宣布将于国庆节结婚。
It has been announced that they will __ ___ on National Day.