问题
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The type of extinguisher which should be used for an electric fire is ______.A.carbon diox
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When there is a fire in a large electric motor, normally the very FIRST step is to _____.A
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In the phrase “the tongues of fire”, the word fire is semantically motivated.()
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Convection spreads a fire as a result of _____.A.transmitting the heat of a fire through t
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I hope you dont think Im______but Ive had the electric fire on for most of the day.A.exqui
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The fire of sodium is classified as_____ fire.A.Class AB.Class BC.Class CD.Class D