题目内容

从工作性能上看液压传动的优点有()。

A. 比机械传动准确
B. 速度、功率、转矩可无级调节
C. 传动效率高

查看答案
更多问题

自动拨测系统采用()级架构,()级管理的模式。

当电网侧故障导致FCB时,若FCB成功,则单元机组带()负荷运行。

A. 5%;
B. 15%;
C. 20%;
D. 30%。

民族共同语的形成,普通话的推广、并不以方言的消亡作为前提。

A. 正确
B. 错误

Routers R1 and R2 are EIGRP neighbors. R1 has been configured with the eigrp stub connected command. Which of the following is true as a result?()

A. R1 can learn EIGRP routes from R2, but R2 cannot learn EIGRP routes from R1
B. R1 can send IP packets to R2, but R2 cannot send IP packets to R1
C. R2 no longer learns EIGRP routes from R1 for routes not connected to R1
D. R1 no longer replies to R2's Query messages
E. R2n o longer sends to R1 Query message

答案查题题库