题目内容

直流电机起动为什么要串入一定电阻或降压？

查看答案

搜索结果不匹配？点我反馈

更多问题

总体而言，儿童的生理成熟先于其心理的成熟。

A. 正确
B. 错误

查看答案

在理论上，（）地区的地转偏向力对风向无影响。

A. 极地
B. 中纬度
C. 赤道
D. 高纬度

查看答案

During routine maintenance， G1/0/1 on DS1 was shutdown. All other interface were up. DS2 became the active HSRP device for Vlan101 as desired. However， after G1/0/1 on DS1 was reactivated. DS1 did not become the active HSRP device as desired. What need to be done to make the group for Vlan101 function properly ？（）

A. Enable preempt on DS1’s Vlan101 HSRP group
B. Disable preempt on DS1’s Vlan101 HSRP group
C. Decrease DS1’s priority value for Vlan101 HSRP group to a value that is less than priority value configured on DS2’s HSRP group for Vlan101
Decrease the decrement in the track command for DS1’s Vlan 101 HSRP group to a value less than the value in the track command for DS2’s Vlan 101 HSRP group.

查看答案

在已通过信用卡领用合同（协议）、书面协议、电子银行记录或客户服务电话录音等进行约定的前提下，发卡银行可以对超过6个月未发生交易的信用卡调减授信额度，但必须提交（）个工作日按照约定方式明确告知持卡人。

A. 3，3
B. 3，7
C. 6，3
D. 6，7

查看答案