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建筑施工企业应当在施工组织设计中编制安全技术措施和施工现场临时用电方案；对危险性较大分部分项工程，编制（）。
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若方程Y=a+bX中的截距a<0，说明（）
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炼铁生产的主要危险源及主要事故类别？
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管理方格理论提供一个对领导风格的概念化框架，并通过许多研究证据总结出(9，9)型管理者工作效果最佳的观点。（）
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《一句话》的主题思想和写作特点。
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下列哪种情况下，金融企业应对债权和股权资产提取资产减值准备？（）
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支承压力是由于（）。
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One hundred and fifty years ago, the position of women in the U. S. society was very different【C1】______their position today. At that【C2】______, women were completely subordinate to【C3】______. Society did not encourage women to have a career【C4】______the home. Although they received an【C5】______at elementary school and high school, they were not【C6】______to attend college or university. Even when a【C7】______woman had a job, she【C8】______not keep the money that she earned. The law【C9】______her to give the money to her husband! Society expected women to do the housekeeping, to【C10】______the children, and to obey their husbands. That was【C11】______role in society. They did not have the right to vote.【C12】______many ways, they were almost【C13】______slaves. This situation began to change slowly【C14】______the first feminist(女权主义)group was organized in 1848. After that year, small groups of women began to protest the【C15】______of equality and justice in U. S. society. Progress was slow, 【C16】______many years, their attempts to improve【C17】______position ended in failure. Slowly, 【C18】______, more and more people began to【C19】______their ideas and support their demands【C20】______in 1920, women were given the right to vote in a national election.【C1】A．withB．fromC．toD．against
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以下为引起运动试验假阳性的原因，但应除外（）。