You are writing an application that uses isolated storage to store user preferences. The application uses multiple assemblies. Multiple users will use this application on the same computer.You need to create a directory named Preferences in the isolated storage area that is scoped to the current Microsoft Windows identity and assembly. Which code segment should you use?（） A。 B。 C。 D。
进入煤气柜柜内必须化验CO浓度，（）mg/m3方可入柜。 ≤30。 ≤50。 ≤100。
建筑职工意外伤害保险保险期限到（）止。 工程所有人对部分或全部工程签发完工验收证书或验收合格。 工程所有人实际占有或使用或接受该部分或全部工程之时。 工程所有人接受该部分或全部工程之时。 项目竣工验收合格日。
管理的首要职能是（） 计划。 组织。 领导。 控制。
You work in Dublin at the main office of TestKing.com. You are responsible for managing a SQL Server 2005 database. The sales department wants a report that compares customer activity in the previous quarter between the main office in Dublin and the branch office in Buenos Aires. They want the data sorted by surname and first name.You restore a recent backup of the Buenos Aires database onto your server. You write queries to build the report， ordering the data by the Surname and FirstName columns. You review the data and notice that the customer list from the Buenos Aires database is sorted differently. The sales department needs the revised data within 15 minutes for a presentation. You need to implement the fastest possible solution that ensures that the data from both databases is sorted identically. What should you do？（） Use the Copy Database Wizard to copy the data in the Buenos Aires database to a new database with the same collation as the Dublin database.。 Use the SQL Server Import and Export Wizard to copy the data from the Buenos Airesdatabase into new tables， specifying the same collation as the Dublin database.。 Modify the format file to specify the same collation as the Dublin database. Import the table again.。 Modify the query on the Buenos Aires database to use the COLLATE setting in the ORDER BY clause. In the query， specify the same collation as the Dublin database.。
压力容器设备法兰和接管法兰由于弹性变形过大而导致密封泄漏，是因（）不足而使密封结构失效。
