Delphi中的事件类型分为哪几种？（） 用户级。 界面级。 系统级。 源码级。
计日工劳务包括的人员有（）。 工人。 工长。 在现场的技术员。 项目经理。
Which component of the Oracle networking architecture provides character set and data type conversion between different character sets on the client and server？ （） SQL*Plus。 Oracle Net。 Two-Task Common （TTC）。 Oracle Protocol Support （OPS）。
Your company has 1，000 client computers. You are planning to deploy Windows 7 and a new line-of-business application. You have the following requirements： Install the application as part of the standard Windows 7 deployment. Use a single Windows 7 image for the deployment. The application must be available for use on client computers that are not connected to the network. You need to ensure that the application is installed on all new client computers. What should you do？（） Publish the application by using Group Policy Software Installation.。 Deploy the application by using Windows Server Update Services （WSUS）.。 Service an online image of Windows 7 to add the new application.。 Service an offline image of Windows 7 to add the new application.。
矿井瓦斯等级是按照平均日产1t煤涌出瓦斯量和瓦斯涌出形式划分的，规定高瓦斯矿井是（）。 10m3及其以下。 10m3以上。 有煤与瓦斯突出的。 15m3以上。。
现代社会学研究方法的特点有（）
