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【单选题】
数控车床车圆锥面时产生()误差的原因可能是加工圆锥起点或终点X坐标计算错误。A.
锥度(角度)
B.
同轴度误差
C.
圆度误差
D.
轴向尺寸误差
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举一反三
【单选题】What percentage increase in domestic market share does he hope the company will achieve?
A.
Twenty percent
B.
Thirty percent
C.
Fifty Twenty percent
【单选题】What does the author mean by 'do little to contribute to domestic comfort and not much to advance their husbands careers'(Lines 2-3, Paragraph 4)?
A.
Wives are always of little value to their husbands and families.
B.
Wives contribute less in improving the family's living standards.
C.
Wives' efforts are not enough to make their offspring comfortable.
D.
Wives are dispensable unless they can help with their husband's careers.
【简答题】Quiz 1:What two things does gross domestic product measure? How can it measure two things at once?
【单选题】What does Infant industry argue?
A.
The developing countries may have a potential comparative advantage in some industries, but these industries cannot initially compete with well-established industries in other countries.
B.
To allow these industries to establish themselves, governments should temporarily support them until they have grown strong enough to compete internationally.
C.
ISI policy is focusing on protection and incubation of domestic industries so they may emerge to compete with imported goods and make local economy more self-sufficient.
D.
All of the above
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