医疗器械是指（）或者（）使用于人体的仪器、（）、（）或者其他物品，包括所需的（）。
韩国信息化发展成功的原因不包括（）。 ["以公众为中心","法律规范电子政务建设","领导高度重视","高度重视投资效益"]
ou work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. According to the company requirement, you intend to perform an installation of an instance of SQL Server Reporting Services (SSRS) to the same machine. Now your company CIO wants version histories of all deployed reports can be kept. As a technical support, what should you do to ensure this?（） ["You should use the http.sys listener to install the SSRS instance. ","You should configure the SSRS database, make it use Native mode ","You should configure the SSRS database, make it use SharePoint integrated mode ","You should use the Internet Information Services default Web site to install the SSRS instance&e"]
医疗器械按照风险程度由低到高，管理类别依次分为（）、（）、（）。
正强化
什么是斗拱？斗拱是由哪些构件组成的？每种构件的作用如何？
