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符合阵发性睡眠性血红蛋白尿实验室检查的是（）
新安装的主要通风机投人使用前，必须进行1次通风机性能测定和试运转工作，以后每（）年至少进行1次性能测定。
因为应用服务器、传真服务器等的客户端是通过（）发起调用的，所以需要使用Windows NT的（）程序正确配置应用服务器、传真服务器等。
滤线栅摄影中照片上密度出现一边高一边低，原因可能是（）
秩和检验中，统计量T与P的关系中，描述正确的是（）
根据提供的信息和语言素材设计教学方案，用英文作答。 设计任务：请阅读下面学生信息和语言素材，设计一个15分钟的英语阅读教学活动。教案没有固定格式，但须包含下列要点： • teaching objectives • teaching contents • key and difficult points • major steps and time allocation • activities and justifications 教学时间：15分钟 学生概况：某城镇普通中学初中二年级第一学期学生，班级人数40人。多数学生已经达到《义务教育英语课程标准(2011年版)》三级水平。学生课堂参与积极性一般。 语言素材： Who´s Got Talent? Everyone is good at something, but some people are truly talented. It´s always interesting to watch other people show their talents. Talent shows are getting more and more popular. First, there were shows like American Idol and America´s Got Talent. Now， there are similar shows around the world, such as China´s Got Talent. All these shows have one thing in common: "I"hey try to look for the best singers, the most talented dancers, the most exciting magicians,the funniest actors and so on. MI kinds of people join these shows. But who can play the piano the best or sing the most beautifully? "Ihat´s up to you to decide. When people watch the show, they usually play a role in deciding the winner. And the winner always gets a very good prize. However, not everybody enjoys watching these shows. Some think that the lives of the performers are made up. For example, some people say they are poor farmers, but in fact they are just actors. However, if you don´t take these shows too seriously, they are fun to watch. And one great thing about them is that they give people a way to make their dreams come true.
中年女性双侧乳腺多个大小不等的结节，经前3天乳房胀痛。超声示乳房增大，内部结构稍紊乱，腺体内可见大小不等的囊性暗区，后方回声增强，可能诊断为（ ）。
用于对最上一层相邻两列集装箱进行横向水平连接的是（），它属于附属系固设备，用以分散主要系固设备所承受的负荷，从而提高系固效果。
加强统计基础建设，是企业事业组织统计机构的一项重要职责。根据多年统计实践经验，企业事业组织的统计基础建设有两个重点：一是要求企业事业组织设置原始记录、统计台账;二是建立健全统计资料的()等管理制度。
什么是建筑结构？
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