某住宅项目的施工单位为了能够春节前完成结构封顶,未经监理人员同意擅自浇捣了顶层混凝土楼板,监理工程师发现后,要求施工单位采取措施确保工程质量。但最终由于该批混凝土存在严重质量问题已经对工程的安全功能产生隐患,必须拆除,重新施工。经估算,直接经济损失达到60万元以上。由于这次质量事故,开发商不得不延误一个月的交房期限,并因此将承担由于拖后交房的违约金126万元。工程质量事故分为哪几类?本工程质量事故直接经济损失为多少?质量事故属于哪一类?
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保持器输出的信号()。
A. 大小是离散的
B. 时间上是离散的
C. 幅度上是离散的
D. 以上都错误
国际上通用的实验用犬是毕格犬。
A. 正确
B. 错误
EQ10901汽车使用的是6100-1形发动机,其活塞行程是115mm,试计算该发动机的排量。(该发动机为6缸,其缸径为100mm)
You recently developed a Web application that accesses an external Web service to retrieve current exchange rates for Certkiller .com's e-Commerce Web site. The Web service converts USD prices to the customer's local currency. You have stored the URL to the external Web service's endpoint in the section of the Web.config file. The Web application has been successfully deployed to a Certkiller .com Web server named Certkiller -SR14. A few months later the vendor of the Web service changes the port that is used to access the Web service. You need to update the section of the Web application's Web.config file from Certkiller -WS528. You need to ensure that your solution has a minimal impact on customers that may be connected to the e-Commerce Web site. What should you do?()
A. Create a Host entry in the Lmhosts file on Certkiller -SR14. Point the Host entry to the new end point.
B. Use the Copy Web Site function in Visual Studio 2005 to deploy the Web.config file from Certkiller -WS528 to Certkiller -SR14.
Create a Web Setup project in Visual Studio 2005 to deploy the Web.config file from Certkiller -WS528 to Certkiller -SR14.
D. Use the Web Site Administration Tool to change the section of the Web.config file.