题目内容

应急起落架放出储压器位于

A. 前轮舱
B. 左主轮舱
C. 右主轮舱
D. 后设备舱

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由于样本估算总体的参数,总是存在抽样误差,因而计算出的设计值也同样存在抽样误差。

A. 正确
B. 错误

在一条25对基本单位组成的2400的全塑市话电缆中已知线对序号为2134,试写出该线对的色谱?

机械设备安装工程除另有说明者外,均以“()”为计量单位,以设备重量“t”划分项目。

A. 批
B. 台
C. 组
D. 件

Hot Standby Router Protocol (HSRP) is able to provide network redundancy for IP networks. Concerning HSRP load sharing, which two descriptions make sense?()

A. It is achieved by using more than one HSRP group.
B. It is done in regards to either round robin or weight basis.
C. It is used to offload the active router in a certain HSRP group.
D. The return traffic is influenced by HSRP load sharing configuration.
E. Single group HSRP is used to achieve more efficient link utilization.

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