_________(63)A.damage B.predict C.destroy D.affect

Dirt in a fuel oil system of a diesel engine can cause __________.A.damage to strainersB.o

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A dirty intercooler on an air compressor will cause _____.A.damage to the un－loader operat

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63._________A. confusedB. complicatedC. disorgani

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63._________A. declarationsB. witnessesC. publica

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63._________A.. repeatedB. recoveredC. repairedD.

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58._________A.knocked B.beaten C.slapped D.affect

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55._________A.change B.obtain C.cause D.affect

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