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【单选题】
电力系统分析中,无功功率的单位是A.
MW
B.
VA
C.
Mvar
D.
MVA
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举一反三
【单选题】--David has been away for more than 25 days． --I miss him very much．You know，25 days short．
A.
is
B.
isn’t
C.
are
D.
aren’t
【单选题】David has been away for more than 25 days.-I miss him very much.You know ,25 days _______short.
A.
isn't
B.
is
C.
are
D.
aren't
【单选题】— David has been away for more than 25 days. --I miss him very much.You know , 25 days ______ short.
A.
is
B.
B .isn ' t
C.
C are
D.
aren ' t
【单选题】David has been away for more than days.I miss him very much.You know ,25 days _______short.
A.
is
B.
isn't
C.
are
D.
aren't
【简答题】中国参加了两次,但结果迥异,发人深省。 材料一 一战期间,欧洲协约国劳工短缺,从中国招募了14万劳工。梁启超曾说:“在法国之华工,在美国之华侨,多有于其职务之外,实力以裨助战事者。国内各埠之华商,以种种方便为物产之协助,皆其显著者也。然则,我友邦似不能以政府一二人一二事之怠慢,而抹煞我全国人多数之热诚。” 材料二 据顾维钧回忆,巴黎和会中国代表团仅获两个席位,而巴西由两席增至三席。法国外交...
【单选题】— David has been away for more than 25 days. --I miss him very much.You know , 25 days ______ short.
A.
is
B.
isn’ t
C.
C are
D.
aren’ t
【单选题】下列不属于流程再造的基本原则的是()
A.
围绕任务，而不是结果来组织。
B.
让需要这个流程产出的人执行该流程
C.
把信息处理工作包容到产生该信息的实际工作中
D.
一次就在信息源头把信息捕捉住
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