A
B
C
D
第1题:
A、catches up with
B、comes up with
C、falls in with
D、deals with
第2题:
You' ll tell John about that, won’t you ? -Yes, I'll tell him about it as soon as he( ).
A. will wake up
B. wakes up
C. is waking up
D. woke up
第3题:
A.Layer 1 on the interface is up but Layer 2 is down.
B.Layer 2 on the interface is up but Layer 3 has not been configured.
C.The interface is administratively up but the link status is down.
D.The interface is up but has been administratively turned off.
第4题:
键盘事件的执行顺序是()。
AKey Press、Key Down、Key Up
BKey Down、Key Press、Key Up
CKey Up、Key Down、Key Press
DKey Up、Key Press、Key Down
第5题:
下面当主接口由up转为down后哪种说法正确?()
第6题:
In IS-IS, how long will the restart helper keep the restarting router in the up state?()
第7题:
used up
bring up
headed out
handed down
第8题:
until the hello dead timer expires
until the restart duration timer expires
until the restarting router sets the down bit
until the restart helper sends out three CSNPs
第9题:
A
B
C
D
第10题:
companies
companions
accomplishes
accompanies
第11题:
Key Press、Key Down、Key Up
Key Down、Key Press、Key Up
Key Up、Key Down、Key Press
Key Up、Key Press、Key Down
第12题:
A
B
C
D
第13题:
A.in, off
B.up, on
C.down, out
D.out, off
第14题:
A. cut back on
B. cracked down on
C. followed up on
D. held out on
参考答案:B
第15题:
You are proceeding down a channel and lose the engine(s).You must use the anchors to stop the ship.Which statement is true ________.
A.Pay out all of the cable before setting up on the brake to insure the anchors dig in and hold
B.For a mud,mud and clay,or sandy bottom pay out a scope of 5 to 7 times the depth before setting up on the brake
C.Use one or both anchors with a scope of twice the depth before setting the brake
D.Drop the anchor to short stay and hold that scope
第16题:
Anchor()(垂直).
第17题:
When a technician is moving a CRT monitor to another location, the monitor falls and breaks. Which of the following is the BEST way for a technician to clean up after this accident?()
第18题:
Pay out all of the cable before setting up on the brake to insure the anchors dig in and hold
For a mud,mud and clay,or sandy bottom pay out a scope of 5 to 7 times the depth before setting up on the brake
Use one or both anchors with a scope of twice the depth before setting the brake
Drop the anchor to short stay and hold that scope
第19题:
Open the intake valve to an adjacent tank
Set out drip pans and sawdust and begin to mop up the spill
Signal the shore control point to shut down
Close the valve on the tank vent line
第20题:
come up to
come down to
come down with
come up with
第21题:
Begin fighting the fire immediately
Await further orders from the Master
Let go the lines to let the vessel drift to an anchorage
Send a person to summon the shore authorities
第22题:
Use gloves and a broom to sweep the glass and debris into a rigid container.
Use a bucket of warm water and bleach to wash away loose debris before placing the glass in a trash can.
Individually pick up the glass and place into a plastic bag, do not sweep as this may cause dust to become airborne.
Use latex surgical gloves to place the glass into a plastic bag, sealing the bag after.
第23题:
当主接口由up转为down后,立即切换到备份接口。
当主接口由down转为up后,立即切换回主接口。
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。
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。