题目内容

制动器制动间隙的调整瓦与轮之间应有（）间隙为宜。

A. 0.4～0.5mm
B. 0.5～0.7mm
C. 0.6～0.8mm

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JIT采购的前提是（）。

A. 充分市场供应
B. 价格刚性弱
C. 供应商管理
D. 采购量固定

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带记忆功能的正序电压和负序电压是综合比相阻抗继电器采用的向量

A. 正确
B. 错误

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检查线路空闲及使用引导信号接车的具体办法，在（）中规定。

A. 路局
B. 《站细》
C. 《技规》
D. 《行规》

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You work as the exchange administrator at TestKing.com. The TestKing.com network contains two ActiveDirectory sites named TestKing1 and TestKing2. TestKing1 and TestKing2 are connected to each other bymeans of a WAN link. You receive notification during the day to plan the deployment of two Exchange Server 2010 Mailbox servers and two Client Access servers at TestKing1 and TestKing2. Every site will include a Client Accessarray. You are instruced to recommend a solution in order to deploy the Hub Transport servers. You have tomake sure that e-mail messages will be delivered to users in other sites if a Hub Transport server shouldbe fail. Your solution should also reduce the amount Exchange servers being deployed as well as supportthe deployment of the Client Access array. What should you do？（）

A. Your best option would be ensure that two Hub Transport severs are deployed on two new servers in TestKing1 and TestKing2.
B. Your best option would be add the Hub Transport server role to all Mailbox servers.
C. Your best option would be to ensure that a Hub Transport server is deployed on a new server.Thereafter the SMTP service should be installed on every Client Access server.
D. Your best option would be to add the Hub Transport server role to every Client Access server.

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制动器制动间隙的调整瓦与轮之间应有（）间隙为宜。

A. 0.4～0.5mm B. 0.5～0.7mm C. 0.6～0.8mm

JIT采购的前提是（）。

带记忆功能的正序电压和负序电压是综合比相阻抗继电器采用的向量

检查线路空闲及使用引导信号接车的具体办法，在（）中规定。

A. 0.4～0.5mm
B. 0.5～0.7mm
C. 0.6～0.8mm