筒体、（）等是储气罐的基本组成部分。 ["封头和法兰","支脚和配管","法兰和管接头","支脚和封头"]
您需要设计一个存取控制战略为付款文件夹为销售主任小组。您应该做什么？（） ["使用IPSec在运输方式","使用编成密码的文件系统（EFS）网分布的创作和Versioning（WebDAV）","使用PEAP-EAP-TLS","使用编成密码的文件系统（EFS）遥远的编成密码"]
监理人员进行平行检验时，发现施工过程存在安全事故隐患，应当（）。 ["责令施工企业整改","向施工企业项目经理报告","向建设单位驻工地代表报告","向建设行政主管部门报告"]
传承主体
You are creating an online catalog application that will display product information on the company Web site. The product data is stored in a SQL Server 2005 database. The data is stored as relational data but must be passed to the application as an XML document by using FOR XML. You test your application and notice that not all of the items matching your query appear in the XML document. Only those products that have values for all elements in the schema appear. You need to modify your Transact-SQL statement so that all products matching your query appear in the XML document. What should you do？（） ["Add an XML index to the table that contains the product data.","Add the XSINIL argument to the ELEMENTS directive in the query.","Add a HAVING clause to the query.","Add the replace value of clause to the query."]
核酶作为一种金属依赖酶，金属离子在I型内含子中发挥的作用是什么？
