开办（）医疗器械经营企业， 应当经省、自治区、直辖市人民政府药品监督管理部门审查批准，并发给《医疗器械经营企业许可证》。 ["第四类医疗器械","第一类医疗器械","第二类医疗器械","第三类医疗器械"]
下列哪一个测量市场集中度的指数对最大几个企业规模市场份额反映敏感且测量成本较高（） ["绝对集中度","相对集中度","赫弗因德指数","汉纳•凯指数"]
You have a file server that runs Windows Server 2008 R2.You configure quotas on the server.You need to view each users quota usage on a per folder basis.What should you do？（） [" From File Server Resource Manager, create a File Screen."," From File Server Resource Manager, create a Storage Management report."," From the command prompt, run dirquota.exe quota list."," From the properties of each volume, review the Quota Entries list."]
如果要使用CSS将文本样式定义为粗体，需要设置（）文本属性。 ["font-family","font—style","font—weight","font—size"]
You are creating a mobile Web Form that dynamically displays news items. You want to display news items by using an instance of a mobile TextView control named TextViewNews. You need to configure the Web Form that contains TextViewNews. The Web Form must enable pagination in case a users device does not display the full text of a news item. Which code segment should you use? （） [" Dim ps As PagerStyle = New PagerStyle()ps.NextPageText = "more >"ps.PreviousPageText = "< back"FormNews.Paginate = True"," FormNews.PagerStyle.NextPageText = "more >"FormNews.PagerStyle.PreviousPageText = "< back"TextViewNews.PaginateRecursive(New ControlPager(FormNews, 1000))"," FormNews.PagerStyle.NextPageText = "more >"FormNews.PagerStyle.PreviousPageText = "< back"FormNews.PaginateRecursive(New ControlPager(FormNews, 1000))"," FormNews.PagerStyle.NextPageText = "more >"FormNews.PagerStyle.PreviousPageText = "< back"FormNews.Paginate = True"]
两种比较流行的网络操作系统的模式是（）和（）。
