You are in the middle of a transaction and very crucial data has been modified. Because of a hardware failure， the instance has shut down before synchronizing all the database files. Which two statements are true？（）
You have a laptop that doesn’t shut down at all. It stays on the shutdown screen and even if you try to switch it off， it won’t switch off？ （）
Your company has a server named VS1 that runs Windows Server 2008 and Microsoft Hyper-V. VS1 hosts10 virtual machines. You need to configure VS1 to shut down each virtual machine before the server shutsdown. What should you do？（）
An integral part of a blowout preventer that serves as the closing element on an open hole，and whose ends do not fit around the drill pipe but seal against each other and shut off the space below completely is the（）.
N2 safety shut-off valve 1 tripped氮气安全截止阀2故障
A321飞机燃油系统“IDG SHUT-OFF”（IDG关断）传感器功用（）
在地面，APU SHUT OFF按钮与APU自动关车程序不同的是（）
Your company has a server named VS1 that runs Windows Server 2008 and Microsoft Hyper-V. VS1 hosts 10 virtual machines. You need to configure VS1 to shut down each virtual machine before the server shuts down. What should you do？（）
According to the regulations，what fire safety control feature is required in quick-closing shut off valves?（）
Once a scavenge fire is detected, fuel should be shut off from the affected cylinders and cylinder lubrication increased （） the risk of seizure.
The shut off valve at the gasoline tank which can be operated from outside the tank space （）.
The fuel booster pump and steam to fuel heater, together with fuel pipe heater tracer line should be shut off as soon as the （） order is acknowledged.
智慧职教: You should arrive at the right terminal at least two hours before the plane takes off.
All visitors tothe lab(expect) ______ before to take off their shoes before they enter.
Simon：How’S things？Jack：Fine，thanks．How are you doing？Simon：__________．Just finishing off a few things before the holidays．
Before the tourists set off, they spent much time setting a limit ______ the expenses of the trip.
Before the tourists set off, they spent much time setting a limit ________ the expenses of the trip.
The balloonists are waiting for ________ weather conditions before taking off.
I remembered that the air conditioners______turned off before I left home.
Before being shut down, a diesel engine should idle a few minutes in order to ＿.
Starting air is shut off from the engine as soon as sufficient speed has been reached.（)
Never power off before completing write on FLASH for PTN devices. （)
Hving wlked in the desert for severl dys, we felt exhusted, but we hd to find pool before wHving wlked in the desert for severl dys, we felt exhusted, but we hd to find pool before wter in the bottle ____.rn out of B．rnwy C．rn out D．rn off
“ after the accident, they shut the chemical factory（)“
