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石料的单轴抗压强度试验用试件个数为（）个，

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在伊诺思对技术创新下的最早的定义中，技术创新行为包括（）。

A. 发明的选择
B. 资本投入保证
C. 组织建立
D. 开辟市场

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悬浮物在沉降过程中，质量、沉速随深度的增加而增大的沉淀类型是（）。

A. 自由沉降
B. 絮凝沉降
C. 拥挤沉降
D. 压缩沉降

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采用稀释与接种法测定BOD5时，水样在25℃±1℃的培养箱中培养5d，分别测定样品培养前后的溶解氧，二者之差即为BOD5值。

A. 正确
B. 错误

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You work as the IT professional in an international company which is named Wiikigo. You are experiencedin implementing and administering a network operating system. You are specialized in deploying servers，configuring Windows Server 2008 Terminal services and network application services， and configuring aweb services infrastructure. The Web Server （IIS） server role is installed on a server， and Windows Server2008 is run. There is a Web site named www.wiikigo.com/hr in your company's human resources department. Since you are the technical support，you are required to have a virtual directory created on thecompany Web site for the HR department. To achieve the goal，which command should be run on the Webserver？（）

A. To achieve the goal， appcmd add site /name：hr /physicalPath：c：\websites\hr should be run.
B. To achieve the goal， appcmd add vdir /app.name：wiikigo /path：/hr /physicalPath：c：\websites\hr shouldbe run.
C. To achieve the goal， appcmd set vdir /vdir.name：hr /path：/hr /physicalPath：c：\websites\hr should be run.
D. To achieve the goal， appcmd add app /app.name：wiikigo /path：/hr /physicalPath：c：\websites\hr shouldbe run.

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