【单选题】施工现场临时用电必须采用( )三相五线接零保护系统的要求。
【单选题】The deposits should be scraped away
A.
The sediments are to be scraped away
B.
The dust is to be washed away
C.
The defects are to be set right
D.
The nuts of the bolts are to be tightened
【单选题】阅读下列语段,回答文后问题:
数千里外,得长者时赐一书,以慰长想,即亦甚幸矣;何至更辱馈遗,则不才益将何以报焉?书中情意甚殷,即长者之不忘老父,知老父之念长者深也。至以“上下相孚,才德称位”语不才,则不才有深感焉。夫才德不称,固自知之矣;至于不孚之病,则尤不才为甚。
且今之所谓孚者,何哉?日夕策马候权者之门,门者故不入,则甘言媚词,作妇人状,袖金以私之。即门者持刺入,而主人又不即出见;立厩中仆马之...
【单选题】We scraped the old paint from the furniture.
【多选题】下列关于施工现场临时用电要求中,正确的有( )。
E.
必须按照“开关箱一分配电箱一总配电箱”顺序送电
【简答题】完形填空。 At our school,we sometimes have a special day to help others.Last year we went to an old people's 1 and sang songs and performed a play for 2 .The old people were very 3 .We should be allowed to...
【多选题】下列关于施工现场临时用电要求中,正确的有( )。
E.
必须按照'开关箱。分配电箱。总配电箱'顺序送电