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【C15】A.causeB.courseC.cautionD.case
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One of the benefits of the new model is that it is easier ______ than the old one.A.operat
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【C20】A.arrangementsB.controlsC.measuresD.warnings
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A dirty intercooler on an air compressor will cause _____.A.damage to the un-loader operat
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Its not so much that the machine is out of order______ (that) I have not learned to operat
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In this story, "rumenotomy" probably meansA.an experiment carried out on a cow.B.an operat
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Corporate executives, undoubtedly, play a crucial part in a companys management and operat