搜题请搜索小程序“爱下问搜题”
问题 单项选择题

系统特殊方式下（如节假日等）母线运行电压可能超过规定电压曲线时，应先考虑（）。

A.调整变压器分接头

B.投切无功设备

C.关停机组

D.其他三个选项都不是

答案

参考答案：B

判断题

根据溶液对光的吸收曲线，可以查出被测组分的浓度。（）
查看答案
单项选择题

The Border Gateway Protocol (BGP) is an interautonomous system. ___49___ protocol. The primary function of a BGP speaking system is to exchange network ___50___ information with other BGP system. This network reachability information includes information on the list of Autonomous System (ASs) that teachability information traverses. BGP-4 provides a new set of mechanisms for supporting ___51___ interdomain routing. These mechanisms include support for advertising an IP ___52___ and eliminate the concept of network class within BGP. BGP-4 also introduces mechanisms that allow aggregation of routes, including ___53___ of AS paths. These changes provide support for the proposed supernettting scheme.

53（）

A. reservation

B. utilization

C. aggregation

D. connection
查看答案