当Zk>Zg1时,UP与UP关系为( )。

题目

当Zk>Zg1时,UP与UP关系为( )。

  • A、相位差90°
  • B、相位差180°
  • C、U'P与UP同相位
如果没有搜索结果或未解决您的问题,请直接 联系老师 获取答案。
相似问题和答案

第1题:

The better we understand ourselves, the easier it becomes to ________ our full potential.

A live up to

B reach up to

C come up to

D make up to


参考答案A

第2题:

I couldn't __________ his temper.

A、 put up in

B、 put up with

C、put up over

D、put up on


参考答案:B

第3题:

As the newcomer did not follow the instructions properly, he __________failure.

A. ended up in

B. came up with

C. stood up to

D. looked up to


正确答案:A
end up in以……而告终;come up、vith想出;stand up to承受;look up to尊重。题干意思:因为新手未能遵守这些指令,他不得已以失败而告终。

第4题:

Had he ________ her promise, she would have made it to Yale University.

A. looked up to

B. lived up to

C. kept up with

D. come up with


正确答案:B

第5题:

与“ifup eth0”命令功能相同的命令是( )。

A、ifdown eth0 up

B、ipconfig up eth0

C、ifconfig up eth0

D、ifconfig eth0 up


参考答案:D

第6题:

Many new buildings are ( ) the Su zhou River.

A、setting up by

B、putting up on

C、going up on

D、building up by


参考答案:C

第7题:

He could always a reason for them to linger another month.

A.catch up with

B.come up with

C.put up with

D.keep up with


参考答案:B

第8题:

31_______

A. kept up with

B. caught up with

C. came up with

D. put up with


正确答案:C

第9题:

下面哪种说法正确? ()

A、当主接口由up 转为down 后,立即切换到备份接口。

B、当主接口由down 转为up 后,立即切换回主接口。

C、当主接口由up 转为down 后,等待一定时间后,若主接口状态仍为down,才切换到备份接口。

D、当主接口由down 转为up 后,等待一定时间后,若主接口状态仍为up,才切换回主接口。


答案:CD

第10题:

As the old empires were broken up and new states were formed,new official tongues began to_at an increasing rate.
A. bring up B. build up C. spring up D. strike up


答案:C
解析:
bring up意为“教育,养育”;build up意为“逐步建立,增强”;spring up意为“迅 速成长”;strike up意为“开始(交谈)”。

更多相关问题