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【单选题】
起重机械安全检验合格标志有效期满前( )月向特种设备安全检验机构申请定期检验。A.
两个
B.
一个
C.
三个
D.
六个
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举一反三
【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?
【简答题】某建设项目，经主管部门批准，该建设单位拟自行组织施工公开招标工作，并成立了该项目施工招标工作小组。 由于该项目是大型项目，为了提高招标的竞争性，招标工作小组将该项目划分为3个标段进行招标。 问题： 该项目划分为3个标段是否合理?在标段的划分中应考虑哪些因素?
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