问题
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The crankshafts of medium speed engines are almost invariably solid _____ from a single piece of steel.
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Liquids are like solids _____ they have a definit
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Liquids are like solids _____ they have a definit
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Liquids are like solids______ they have a definite volume.A.in whichB.thatC.in thatD.which
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The more you hurry, ______.A.you are likely to make less progressB.the less you are likely
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Children are more likely to regain the power of speech because______.A.the plasticity of t
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