题目内容

弹簧缓冲器适用于()电梯。

A. 低速
B. 快速
C. 高速
D. 超高速

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You work as a senior administrator at ABC.com. The ABC.com network consists of a single domain named ABC.com. All servers on the ABC.com network have Windows Server 2012 R2 installed.You are running a training exercise for junior administrators. You are currently discussing connection security rules.Which of the following is TRUE with regards to connection security rules?()

A. Connection security rules allows for traffic to be secured via IPsec.
B. Connection security rules do not allow the traffic through the firewall.
Connection security rules are applied to programs or services
D. Connection security rules are applied between two computers.

同一台变压器供电的接零保护系统中为什么一部分电气设备接零保护后而不允许另一部分采用保护接地?

中国植物群分类中把多个群落联合为植被型的依据是()。

A. 建群种和水热条件
B. 建群种的生活型和水热条件
C. 优势种和水热条件
D. 优势种的生活型和水热条件

在设计和安装()仪表时常需考虑保温和加蒸汽加热夹套等

A. 普通
B. 高档
C. 低温
D. 高温

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