根据有关规定，下列关于工程保修金使用的说法，正确的是（）。 ["凡是缺陷责任期内出现的工程质量问题需要维修的，即可动用保修金","凡是法定保修期内出现的工程质量问题需要维修的，即可动用保修金","凡是工程合理使用年限内出现的工程质量问题需要维修的，即可动用保修金","凡是合同约定保修期内出现的工程质量问题需要维修的，即可动用保修金"]
PFI模式的优势有（） ["它是一种吸收民间资本的有效手段","可减轻政府的财政负担","有利于加强管理、控制成本","有利于引进先进的设计理念和技术设备","政府在特许权期间对项目没有所有权"]
国际分销渠道
You are planning to migrate an existing web application to Windows Azure. The application consists of an ASP.NET web application and a set of native Win32 Windows Services that provide data to the application by using named pipes. The Windows Services cannot be modified. You need to recommend a strategy for migrating the application to Windows Azure. What should you recommend？（） [" Define a Windows CommunicationFoundation （WCF） contract for the services."," Deploy each Windows Service to a separate worker role. Deploy the ASP.NET application to a web role."," Deploy the application and Windows Services in a Windows Azure VM role."," Upload service binaries to a web role by using the Windows Azure Service Management API."]
焦炉的吸气管应用5×103Pa（510mmH2O）做泄压试验，20min压力降不超过（）%为合格。 ["5","10","15","20"]
竞争性抑制
