定量分析在教育研究中的局限性主要表现在哪几个方面？
You design a SQL Server 2008 Reporting Services （SSRS） solution. You create a report by using Microsoft Visual Studio .NET 2008. The report contains the following components： A dataset named Customer that lists all active customers and their details. The dataset accepts no parameters. A dataset named SalesHistory that lists all sales transactions for a specified time period and accepts year and month as parameters. You need to ensure that a summary of sales transactions is displayed for each customer after the customer details. Which component should you add to the report？ （） [" List"," Table"," Matrix"," Subreport"]
有机溶剂对酶催化有何影响？
UML中用下列哪些图来建立静态模型（）。 ["类图、对象图和包图","类图、状态图和包图","用例图、对象图和包图","类图、对象图和顺序图"]
输送带接头的接缝处应平直，在10m长度上的直线度公差值不大于（）mm。 ["10","20","30","40"]
乡镇安监站工作人员有哪些特殊要求？
