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皮肤瘀斑是确诊流行性脑脊髓膜炎败血症型的唯一标准。
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在数据库系统中，我们把满足以下两个条件的基本层次联系的集合称为层次模型 (1) 在数据库系统中，将满足以下两个条件的基本层次联系集合称为网状模型 (2) 。Ⅰ. 允许一个以上的结点无双亲 Ⅱ. 有且仅有一个结点无双亲Ⅲ．其它结点有且仅有一个双亲 Ⅵ．有且仅有一个结点有多个双亲Ⅴ. 有一个结点无双亲 Ⅳ．一个结点可以有多于一个双亲 2（）
In the following essay, each blank has four choices. Choose the best answer and write down on the answer sheet.A Web browser is simply a terminal emulator, designed to display text on a screen. The two essential differences between an ordinary terminal emulator and a Web browser are that the browser knows how to deal with (1) , and that it has a mechanism for (2) graphical files. Display text, display graphics, and (3) hyperlinks ——there’s 99 percent of the (4) value. That’s not to say that the manufacturers didn’t go all - out to attach a hyperactive efflorescence of useless capabilities onto their browsers. Remember when media channels in the browser were a big deal, instead of the clutter you can’t wait to delete from your favorites of bookmarks menu Remember when client -side Java applets were supposed to become the preferred (5) , for application development Remember frames and all their nasty side effects 2（）
(1) 是关于质量管理体系的一系列标准，有助于企业交付符合用户质量要求的产品。商业秘密是我国 (2) 保护的一项重要内容，它包括技术秘密和经营秘密两项基本内容。某程序员利用他人已有的财务管理信息系统软件中所用的处理过程和运算方法，为某企业开发出财务管理软件，则该程序员 (3) 。 2（）
白盒测试法又称为 (1) ，黑盒测试法又称为 (2) 。 2（）
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