问题
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When there is a flame failure in an automatically fired auxiliary boiler, the _____.
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When a fire ____ at the National Exhibition in Lon
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When a rue ______ at the National Exhibition in London, at least ten priceless paintings w
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There were comparatively ______ people at the exhibition.A．lessB．fewC．fewerD．the fewest
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A fire starts when the following _____ factors come together.A.combustible materialB.ignit
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When a fire______at the National Exhibition in New York, at least ten priceless paintings
最新题目
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Liquids are like solids _____ they have a definit..
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Radio, television and press _____ of conveying..
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I walked too much yesterday and _____ are still..
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In some countries, _____ is called "equality..
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Scientists say it may be five or ten years _____..
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The survival of civilization as we know it is ____..
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