差异化战略具有哪些优势？小企业采用此战略应注意什么？
液化石油气充装站应当配有事故应急救援预案涉及的应急工、器具，并（）进行应急救援预案演练。 定期。 不定期。
After creating a WebSphere Commerce instance， an administrator attempts to log on to the WebSphere Commerce Administration Console. The browser reports a "500 Internal Server Error". What could cause this to occur？（） The web server was not started。 The Payments Engine was not started。 The WebSphere Commerce Payments instance was not started。 The WebSphere Commerce application server was not started。 The Configuration Manager service was not started。
Which of the following can be used to re-deploy a system configuration in a disaster recovery scenario?（） System plan。 System profile。 Critical console data。 VIO server partition profile。
小企业筹集资金遵循什么原则？
What is the correct command to display the current working directory?（）
