基本预备费是指在项目实施中可能发生难以预料的支出，需要预先预留的费用，其计算基础可以是（） 铺底流动资金。 建设投资。 工程建设其他费。 建设期利息。
简述信息资源利用的方式和基本途径。
司法部狱内刑事案件立案标准发布施行的日期是（） 1994年12月29日。 1997年7月1日。 1999年12月15日。 2001年3月2日。
You work as a network Exchange administrator at Company.com.The Company.com network currently consists of a single Active Directory forest containing a single domain named Company.com.The Company.com organization makes use of Microsoft Exchange Server 2010 as their messaging solution.you are responsible for managing a mailbox server named -ex01 that contains one mailbox database.A Company.com user named kara lang informs you that her mailbox contains a number of corrupted e-mail messages.you are in the process of recovering the e-mail messages of kara lang； however， other e-mail messages in the mailbox database should not be deleted.What should you do？（） You should consider creating a database availability group （DAG）. Then a backup of the mailbox database file should be restored. Thereafter the Export-Mailbox cmdlet should be run.。 You should consider creating a new Mailbox Recovery Database. Then a backup of the database file should be restored. Thereafter the Export-Mailbox cmdlet should be run.。 You should consider creating a new Mailbox Recovery Database. Then a backup of the database file should be restored. Thereafter the Restore-Mailbox cmdlet should be run.。 You should consider creating a database availability group （DAG）. Then a backup of the mailbox database file should be restored. Thereafter the Restore-Mailbox cmdlet should be run.。
党的十八届五中全会评价：“十二五”时期是我国发展很不平凡的五年。我国（）又上了一个大台阶。 经济实力。 科技实力。 国防实力。 国际影响力。
下列进口原木的表述是正确的（）。
