单选题
发布日期:2020-08-20
血气分析
肺功能
心电图
胸部X线片
胸部CT
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In one day at a library, 64 people borrowed books. Twice as many people borrowed only a thriller as borrowed only a science fiction book. Three people borrowed a biography only and 11 people borrowed both science fiction and a thriller, but not a biography. The same number borrowed a biography and a thriller but no science fiction as borrowed one of each of the three types. Twenty-one people did not borrow a thriller. One more person borrowed a science fiction book and a biography book than borrowed a biography only. How many people borrowed a thriller only?
卷页转场项中包括个卷页转场()
下列方法中,属于推断统计的是( )。[2011年初级真题]
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多重共线性的判别方法主要有哪些?
使荧光强度与荧光物质的浓度成正比,应使()
《食盐加碘消除碘缺乏危害管理条例》规定:()人民政府应当将食盐加碘消除碘缺乏危害的工作纳入本地区国民经济和社会发展计划,并组织实施。
心脏血流灌注显像短轴层面无法较好显示的是()。
(),对已有的结论提出异议,以证据推翻之;同时提出新的证据而易以新的结论
重车的统计规则是怎样规定的?
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