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【单选题】
Which of the following statements concerning cylinder liner wear is true?A.
Liner wear is distributed equally between the upper and lower portions of the cylinder
B.
Excessive liner wear causes wear between piston ring and groove
C.
Excessive, but uniform. liner wear will not cause wear between piston ring and groove
D.
Liner wear is normally greatest in the middle of the cylinder
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【单选题】－－－ Where did Mary’s parents buy the beautiful souvenir? －－－ It was in the same village_________t
A.
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