关于超链接，下列（）属性是指定链接的目标窗口。 ["Href","Name","Target","Title"]
（）是指以低碱度水泥砂浆为基材，耐碱玻璃纤维做增强材料，制成板材面层，经现浇或预制，与其他轻质保温绝热材料复合而成的新型复合墙体材料。 ["蒸压加气混凝土板","保温苯板","纸面石膏板","GRC复合墙板"]
You 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. You have to perform the backup of the default trace according to the requirement of your failure recovery plan. The default trace is contained in the subdirectory.You have to backup the subdirectory. Which SQL Server database engine subdirectory should be backed up？（） ["DATA","INSTALL ","LOG ","BINN"]
什么是首次效应？首次效应在旅游服务中友什么作用？
通过购买应用软件包建立信息系统的方法称为（）。 ["生命周期法","原型法","软件包开发法","外包法"]
“六义”
