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One end of a cylinder for a medium or high－speed diesel engine is sealed by the piston and
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【C12】A．all at onceB．once moreC．by and largeD．by and by
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We are ______ both by water and land, without either fleet or army.A．sensitiveB．susceptibl
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A （) is an incorrect understanding by one or more parties to a contract and may be us
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"You and the girls may go, or you may send them by themselves, which perhaps will be still
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【C12】A．ofB．fromC．betweenD．by
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Dried foods ______.A.are often packed in cans or frozenB.are used by soldiers and climbers
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