企业利用商业信用筹集短期资金的形式主要有赊购商品、（）、预收货款和商业汇票四种
You are responsible for migrating client computers from Windows 98 and Windows NT Workstation 4.0 to Windows 2000 Professional. You have installed Windows 2000 Professional and reinstalled the necessary application on 10 computers. You have returned these computers to their users. The users of these computers report that their word processing application will not start. What should you do?（） ["Set the permission on the application to Execute.","Add the application to the Run key in the registry.","Apply the Securews.inf security template on the users’ computers.","Apply the compatws.inf security template on the users’ computers."]
投票悖论
妊娠维持
12月4日中共中央政治局会议强调，要厉行勤俭节约，严格遵守（）有关规定。 ["廉洁从政","执政为民","以人为本","民主作风"]
简述机体的免疫功能？
