更多"The piston moving up and down keeps"的相关试题:
[单项选择]设置主接口由up转down后延迟30秒切换到备份接口，主接口由down转up后60秒钟切换回主接口的配置为（）。
A. standby timer 30 60
B. standby timer 60 30
C. standby timer enable-delay 60 disable-delay 30
D. standby timer enable-delay 30 disable-delay 60
[单项选择]In anchoring orders, up and down means（）.
A. the chain is not upright
B. the chain is tight
C. the chain is upright
D. the chain is slack
[单项选择]The piston moves up and down, thus causing the rotational movement of the（）
A. crankshaft
B. connecting rod
C. cross-head
D. main beating
[单项选择]In anchoring orders，UP AND DOWN means（）.
A. the chain is not upright
B. the chain is tight
C. the chain is upright
D. the chain is slack
[单项选择]Shall we sit up here on the grass or down there near the water? （）
A. I'd rather stay here if you don't mind.
B. Sorry, I don't like neither.
C. Certainly, why not?
D. Yes, we like these two places.
[简答题]在frame-relay中，哪种情况为出现接口协议down，物理up的情况！
[简答题]在机组指令的实时能力识别限幅功能中RUN UP、RUN DOWN、RUN BACK分别代表什么含义？
[多项选择]按钮元件的Up、Down、Over、Hit帧中，哪几帧在舞台上是可见的？（）
A. Up帧（弹起）
B. Down帧（按下）
C. Over帧（鼠标经过）
D. Hit帧（点击）
[多项选择]在使用Cisco IOS软件的交换机中，如下（）命令能够显示接口的状态信息（up/down）。
A. show port
B. show mac
C. show interface status
D. show ip interface brief
E. shwo switchport
[单项选择]如果前起落架的上锁传感器电缆断了，哪么在飞行中，如果把起落架手柄由“DOWN”扳倒“UP”后，会出现（）
A. 一切工作正常
B. 前起落架收不上，主起落架正常工作，3个绿灯都亮
C. 前起落架能收上，但是要延时2秒钟
D. 无论是前起落架还是主起落架，都无法进行收上这一动作
[名词解释]准移动闭塞quasi-moving block
[单项选择]He keeps（）at himself in the mirror.
A. to look
B. looking
C. look
D. looked
[单项选择]Television keeps us informed about （）the latest developments in politics and science.
A. current
B. past
C. fashionable
D. new
[单项选择]An effective method for moving patients with spinal injuries onto a spine board is known as the（）.
A. pack-strap carry
B. two man extremities carry
C. fireman's drag
D. four man log roll
[单项选择]Friction developing between the moving parts of a governor, governor linkage and control valve will cause the governor to （）.
A. react with insufficient speed droop
B. fail to react to small speed changes
C. have excessive sensitivity to small speed changes
D. remain in the neutral position
[单项选择]A moving object will not accelerate or decelerate （）a force is applied to it.
A. whether
B. if
C. unless
D. till
