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中心机房及场地的安全应考虑哪些因素？

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协助船舶和飞机前进的装置是什么？（）

A. 螺旋桨
B. 不可收放式减摇鳍
C. 减摇鳍

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“应交税费——增值税检查调整”账户贷方登记检查后应调减账面进项税额或调增销项税额和进项税额转出的金额；借方登记检查后应调增账面进项税额或调减销项税额和进项税额转出的金额。

A. 正确
B. 错误

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At a branch location, TestKing.com has deployed a non modular router that is equipped with two serial interfaces and two Ethernet interfaces.What additional equipment must be used to allow the branch office to connect to the central office by using an ISDN service?（）

A. a serial cable with a 35 to RJ45 adapter
B. a CSU/DSU
C. an external ISDN TA and NT1
D. The non-modular router cannot connect to an ISDN service. The network administrator must purchase a modular router with an ISDN BRI-U card.

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严禁在守库室（）

A. 饮酒
B. 玩棋牌
C. 留宿非守库人员
D. 会客

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