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You will extinguish a fire when you remove（）.

题目
单选题
You will extinguish a fire when you remove（）.
A

nitrogen

B

oxygen

C

sodium

D

carbon dioxide

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相似问题和答案

第1题：

To prevent the spread of fire by conduction, you should ______.

A.cool the bulkheads around the fire

B.remove combustibles from direct exposure

C.close all openings to the area

D.shut off all electric power


正确答案：A

第2题：

You install Windows 2000 Professional on your portable computer. You use a docking station for your portable computer when you are in the office.  You install an ISA-based SCSI adapter in your docking station. You insert your computer into the docking station and start the computer. The SCSI adapter is not detected during the startup process.  You start the Add/Remove Hardware wizard. When the wizard process is finished, the SCSI adapter is not listed. You want to allow Windows 2000 Professional to detect the SCSI adapter.   What should you do? （）

  • A、Restart the Add/Remover Hardware wizard.  Manually add the SCSI adapter drivers.
  • B、Restart the computer in safe mode.  Restart the Add/Remove Hardware wizard to detect the SCSI adapter.
  • C、Configure Windows 2000 Professional to use driver signing.  Restart the Add/Remove Hardware wizard to detect the SCSI adapter.
  • D、Copy the SCSI adapter drivers to the Winnt/Driver Cache/i386 folder.  Restart the Add/Remover Hardware wizard to detect the SCSI adapter.

正确答案:A

第3题：

What were you doing when the fire______last night?

A.broke out

B.put out

C.set out

D.found out


参考答案：A

第4题：

You install a new USB scanner on a Windows 2000 Professional computer. Two weeks later， the user of the computer informs you that when he scans images with the scanner， the colors do not display correctly. When he prints the scanned images， the colors print correctly. You need to ensure that the scanned images display the correct colors. What should you do？ （）

  • A、In scanners and cameras in control panel， remove the color management profile.
  • B、In the display properties in control panel， set the Windows color scheme to Windows standard.
  • C、In the advanced properties of the display properties in control panel， remove all color management profiles.
  • D、In the display properties in control panel， increase the colors setting.

正确答案:C

第5题：

In which scenarios would you rebuild an index？（）

  • A、 when you need to disable the index usage
  • B、 when you need to change storage options
  • C、 when you need to enable index monitoring
  • D、 when you need to move the index to another tablespace

正确答案:B,D

第6题：

A fire starts on your vessel while refueling. You should FIRST ______.

A.stop the ventilation

B.sound the general alarm

C.determine the source of the fire

D.attempt to extinguish the fire


正确答案：B
你船在加载燃料时着火，你因该首先发出全船警报。

第7题：

You will extinguish a fire when you remove （）.

  • A、oxygen
  • B、carbon dioxide
  • C、H2O
  • D、H2

正确答案:A

第8题：

Can you tell me ______ here today?

A: what did you see

B: what you saw

C: when did you see it

D: when you saw


参考答案：B

第9题：

You install Windows 2000 Professional on your portable computer. You install an SCSI and PC card adapter, that you can use in the office to use color scanner. You use a docking station for your computer when you are in the office. You want to maximize the battery performance for your portable computer. You also want to prevent the driver from loading whenever you are away from the office. What should you do?（）

  • A、When away from the office use Device Manager to remove the adapter. 
  • B、When away from the office configure the startup properties for the adapter to be automatic. 
  • C、Remove the computer from the docking station and start Windows 2000 Professional to disable the SCSI PC card adapter device for the current profile.
  • D、Remove the computer from the docking station and start Windows 2000 Professional, use Device Manager to remove SCSI PC card adapter device.

正确答案:C

第10题：

单选题
When fighting a spreading fire resulting from a broken fuel line, you should FIRST （）.
A

look for a CO2 extinguisher

B

use a soda acid extinguisher

C

shut off the fuel supply

D

smother the fire with rags


正确答案： C
解析： 暂无解析

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