题目内容

检修发电机、高压电动机应填用()

A. 第一种工作票
B. 第二种工作票
C. 动火工作票
D. 动土工作票

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You work as the enterprise exchange administrator at TestKing.com. TestKing.com makes use of Microsoft Exchange Server messaging solution. The TestKing.com network consists of a single ActiveDirectory forest that contains a single named testking.com. TestKing.com has its headquartets in Chicago and 15 branch offices around the globe, which are configured as Active Directory sites. The branch offices of Testking.com are connected to the Chicagooffices and directly to the Internet. For the future, all the branch offices should have Exchange Server 2010 Hub Transport server that hasfollowing characteristics: 1. The Internet connections of the branch offices should be used to send e-mail. 2. The e-mail messages from the branch offices to the Chicago offices should go via a WAN link. 3. The branch offices should not use the WAN link to send e-mail to via the Internet 4. Administrative overhead should be reduced. What should you do?()

A. The best option is to use 10 Send connectors at every office.
B. The best option is to use one SMTP site link at every office.
C. The best option is to use one Send connector at every office.
D. The best option is to use two Send connectors at every office.

地上放置一块钢筋混凝土板,在养护过程中表面出现微细裂缝,其原因是()。

A. 混凝土徐变变形的结果
B. 混凝土收缩变形的结果
C. 混凝土与钢筋产生热胀冷缩差异变形的结果
D. 是收缩与徐变共同作用的结果

发电机定子回路绝缘监察装置,一般均接于发电机出线电压互感器开口三角处。

A. 正确
B. 错误

最低气温时,导线弧垂增大,在最小临界挡距范围内,导线可能产生最大应力。

A. 正确
B. 错误

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