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[主观题]

A working fire extinguisher

答案
功能良好的灭火器
更多“A working fire extinguisher”相关的问题

第1题

Unfortunately, the fire fight found that the extinguisher was not (behaving) well.选

Unfortunately, the fire fight found that the extinguisher was not (behaving) well.选择能代替括号里的选项

A、working

B、applying

C、proceeding

D、performing

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第2题

听力原文:(A) An extinguisher is being used to put out a fire.(B) A fire extinguisher is ha

听力原文:(A) An extinguisher is being used to put out a fire.

(B) A fire extinguisher is hanging on a wall.

(C) The extinguisher is being recharged.

(D) The fire extinguisher is above the sign.

A.

B.

C.

D.

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第3题

When using the fire extinguisher to extinguish the fire, the nozzle of the fire extinguisher shall be aligned with the middle of the flame()
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第4题

Why does the author mention the fire extinguisher hose in paragraph 2?A.To emphasize the u

Why does the author mention the fire extinguisher hose in paragraph 2?

A.To emphasize the unsafe working conditions

B.To show the manager's leadership skills

C.To illustrate the factory's modem technology

D.To explain how the fire was eventually put out

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第5题

This fire extinguisher is to be used only in case of ___________.A. urgencyB. crisisC.

This fire extinguisher is to be used only in case of ___________.

A. urgency

B. crisis

C. immediacy

D. emergency

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第6题

A foam-type portable fire extinguisher is most useful in fighting a fire in ______.A.gener

A foam-type portable fire extinguisher is most useful in fighting a fire in ______.

A.generators

B.oil drums

C.the bridge controls

D.combustible metals

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第7题

A portable dry chemical fire extinguisher discharges by ______.A.gravity when the extingui

A portable dry chemical fire extinguisher discharges by ______.

A.gravity when the extinguisher is turned upside down

B.pressure from a small CO2 cartridge on the extinguisher

C.air pressure from the hand pump attached to the extinguisher

D.pressure from the reaction when water is mixed with the chemical

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第8题

The fire extinguisher uses a chemical ______ rather than water.A.foamB.foilC.fraudD.fuse

The fire extinguisher uses a chemical ______ rather than water.

A.foam

B.foil

C.fraud

D.fuse

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第9题

The fire extinguisher uses a chemical ______ rather than water.A.foamB.foilC.fraudD.fuse

The fire extinguisher uses a chemical ______ rather than water.

A.foam

B.foil

C.fraud

D.fuse

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第10题

What type of extinguisher should be used for an electric fire? ________A.CO2B.FormC.WaterD

What type of extinguisher should be used for an electric fire? ________

A.CO2

B.Form

C.Water

D.Water and Form

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