专用机动车辆分几类？
SWOT分析是在对企业的市场环境和企业资源的综合分析基础上，分析企业的优势与劣势、面临的机会和威胁的一种方法。
述动物细胞培养的特点。
You are designing the NetBIOS domain naming strategy for the company. Which NetBIOS domain name or names should you use？（） [" east"," west"," que bec"," new york"," north america"," wide world importer"]
You use Microsoft Application Virtualization for Desktops to virtualize applications for client computers. A virtual application that was insta lled by using a Windows Installer Package (.msi) file has become corrupted. You need to restore access to the virtual application. Which two actions should you perform？（） ["Reload the virtual ap plication package.","Reinstall the virtual application package.","Use the Repair function in the Windows Installer Package. Use the Microsoft Application Virtualization (App - V) to re - sequence the application.","Use the Microsoft Application Virtualization (App - V) Sequencer to edit the virtual application package."]
咳嗽、咳痰患者，要记录痰液的（）、（）、（），正确留取痰标本并送检
