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【单选题】
定位圆柱销与销配合中,采用( )。A.
间隙配合
B.
基轴制配合
C.
基制配合
D.
过盈配合
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【简答题】Translate the last two sentences in para 4: 作为一个 1 ,惠特曼开始 2 ,将 3 。在这之前,没有人曾 4 。
【简答题】How is Para 1 developed? What effect does the powerful contrast in the last two sentences of Para 1 have on the reader?
【单选题】Successful innovations have driven many older technologies to extinction and have resulted in higher productivity, greater consumption of energy, increased demand for raw materials, accelerated flow o...
A.
Animals.
B.
Humans.
C.
Engines.
D.
Water.
【单选题】Successful innovations have driven many older technologies to extinction and have resulted in higher productivity, greater consumption of energy, increased demand for raw materials, accelerated flow o...
A.
Older technologies die away.
B.
The quality of life is improved.
C.
Overall productivity increases.
D.
More raw materials become necessary.
【简答题】Translate the last two sentences in para 4: 作为一个 1 诗歌流浪汉
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