一个偏僻的小山村的土墙上残留着革命时代的标语：“消灭新旧军阀战争！”“消灭屠杀工农的国民党！”“红旗飘扬高举起，白匪土豪大恐慌。”这种历史场景出现在（）。 国民革命时期。 井冈山时期。 抗日战争时期。 解放战争时期。
选定文件有哪些方法？
（）是文艺性的社会论文，兼具诗与政论的特点。 报告文学。 杂文。 散文。 特写。
定额抽换
You design a Business Intelligence （BI） solution by using SQL Server 2008. You design a SQL Server 2008 Analysis Services （SSAS） solution. Customer data is stored in the tables named CustomerDetails and CustomerContact. The solution uses the following two data sources from two different servers： ·Contoso that accesses the CustomerDetails table ·ContosoCRM that accesses the CustomerContact table You plan to create a dimension named DimCustomer to analyze customer data. You need to ensure that the DimCustomer dimension represents the tables as a snowflake schema to include attributes from the two tables. What should you do？（） Create a data source view named DsvContoso that is associated with the two data sources and add the tables to the data source view.。 Create a data source view named DsvContoso that is associated with the two data sources and create a named query in the data source view to merge the tables.。 Create a data source view named DsvCustomer that is associated with the Contoso data source and add the CustomerDetails table to the data source view.Create a data source view named DsvCustomerContact that is associated with the ContosoCRM data source and add the CustomerContact table to the data source view.。 Create a data source view named DsvCustomer that is associated with the Contoso data source and create a named query in the data source view to select data from the CustomerDetails table.Create a data source view named DsvCustomerContact that is associated with the ContosoCRM data source and create a named query in the data source view to select data from the CustomerContact table.。
用户可用的内存容量是指（）。
