[多选] 目前，职业变动呈现加快趋势，这是因为（）。

CO2气体保护焊有哪些优点？ 试论述唐代庶族地主阶层知识分子的心理特点对唐诗的积极影响。 交叉损伤形成先后顺序的判定 简述苦味健胃药作用机理及用药注意事项。 You have a Web server named Server1 that runs Windows Server 2003 Service Pack 2 (SP2). Server1 hosts one Web site. You create a second Web site that hosts a third-party Web application named App1. The vendor of the third-party application states that the application does not support host headers. You need to ensure that users can access both Web sites. What should you do?（） Enable WebDAV.。 Enable Server Side Includes.。 Configure both Web sites to use different IP addresses.。 Configure both Web sites to use different application pools.。 目前，职业变动呈现加快趋势，这是因为（）。