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冬季前检查和更换机械各部油脂并排出积水。()

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实际尺寸减其基本尺寸所得的代数差叫尺寸公差。()

简述CO2的超临界萃取特点。

电铲装车时允许勺斗从汽车司机室上方通过。()

What type of sentence is "Three passions, simple but overwhelmingly strong, have governed

A simple sentence.
B. A coordinate sentence.
C. A complex sentence.
D. None of the above.

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