下列哪项工程是国内首次尝试虚拟仿真技术应用于建筑工程。（） ["A.北京鸟巢 ","B.辽宁彩电塔 ","C.上海轨道交通12号线11标工程 ","D.上海正大广场的施工"]
You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. There is a database named DB1 in the instance. You have set the recovery model of DB1 to Full. At 2：00 There is a full database backup of all the user databases every day. Every quarter the transaction log backup is performed. Every 4 hours a differential backup is occurred. You are going to perform a full backup of DB1 at 11：00. When you perform this back up， you must make sure that the overall backup will not be affected. What'；s more， you have to restore procedures for DB1. You must make sure that the backup files are restored in proper sequence. In the options below， which Transact-SQL statement should you use？（） ["BACKUP LOG DB1 TO DISK = 't:\\backups\\db1.trn'; ","BACKUP DATABASE DB1 TO DISK = 't:\\backups\\db1.bak' WITH DIFFERENTIAL; ","BACKUP DATABASE DB1 TO DISK = 't:\\backups\\db1.bak' WITH NOUNLOAD; ","BACKUP DATABASE DB1 TO DISK = 't:\\backups\\db1.bak' WITH COPY_ONLY;&e"]
下列选项中体现表面上的装饰，流于肤浅的“为艺术而艺术”的是（） ["新古典主义设计","新艺术风格","洛可可艺术设计","巴洛克艺术设计"]
根据布雷克管理方格图，下列管理方式中对工作抓的最紧的是（） ["8.4","3.7","2.8","9.2"]
利率升高时对证券投资的影响表现为（）。 ["股票价格上升","债券价格上升","股票价格下降","对证券价格没有影响"]
旅游消费服务的内容主要有哪些？
