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【单选题】
多缸发动机曲柄连杆机构的形式取决于()。A.
冲程数
B.
燃料
C.
气缸数与气缸的布置形式
D.
着火方式
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皮皮学刷刷变学霸
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【简答题】阅读理解。 Rick is only fif years old, but he's very rich. Two years ago, Rick started a football website for young people. 'I became interested in computers when I was eight because my father worked w...
【简答题】阅读理解。 One day an American called Simon went to London to visit his friend, Rick. Rick told him that his flat was on the first floor. When he arrived, Simon went straight to the first floor of the buil...
【单选题】可不可改到下次?
A.
May I take a change?
B.
May I take a rain check?
C.
Shall we take next time?
【单选题】— Is this your new pencil? — No, I think it is _____. [ ]
A.
Rick
B.
Ricks
C.
Rirks'
D.
Rick's
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