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【简答题】
是根据( )生成或移出一个实体。截面线应为草图轮廓。
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举一反三
【多选题】为什么专业技术人员要学习科研方法?( )
A.
科研方法是科研能力的核心竞争力
B.
学习科研方法是专业技术人员提高自身科学素养
C.
提高自身适应能力、不断应对挑战、实现自我价值的需要
D.
培训和提高科研方法实施人才强国战略
E.
国家创新工程和国际科技竞争的重要举措
【简答题】学习科研方法是专业技术人员提高自身科学素养，提高自身适应能力、不断应对挑战、实现自我价值的需要。 A.正确 B.错误
【简答题】A．To reduce the price. B．To gain market share. C．To reduce cost in manufacturing. D．To increase production
【单选题】The tax ________(reduce) by 5% by the end of next month.
A.
reduce
B.
will have been reduced
C.
will reduce
【简答题】C 'Reduce, reuse and recycle, this familiar environmentalist slogan tells us how to reduce the amount of rubbish that ends up in landfills and waterways. The concept is being used to deal with one pos...
【单选题】Generator brushes are staggered to .
A.
reduce current pulsations
B.
reduce brush chatter
C.
pr uneven commutator wear
D.
allow greater power generation
【简答题】'Reduce, reuse and recycle, this familiar environmentalist slogan tells us how to reduce the amount of rubbish that ends up in landfills and waterways. The concept is being used to deal with one possi...
【简答题】A．increase B．improve C．reduce
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