题目内容

双眼平衡时左眼棱镜底向下，那么右眼棱镜底（）。

A. 向上
B. 向下
C. 向内
D. 向外

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气体具有较大的压缩性，其密度随（）和（）而变化。

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大多数食品的化学复杂性和热敏性等特性决定了在采用超临界流体萃取时要仔细选用（）及萃取操作条件。

A. 溶质
B. 溶液
C. 流体
D. 溶剂

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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 FTP Publishing Service role service is installed on a server， and WindowsServer 2008 is run by the server. The users try to have files uploaded to the FTP site， but they receive anerror message. Since you are the technical support， you are required to permit authenticated users to havefiles uploaded to the FTP site. Which action should be performed to achieve the goal？（）

A. To achieve the goal， Write permissions on the FTP site should be configured. And then， the NTFS permissions on the FTP destination folder for the Authenticated Users group should be configured to Allow - Modify.
B. To achieve the goal， Write permissions on the FTP site should be configured. And then， the NTFS permissions on the FTP destination folder for the Authenticated Users group should be configured to Allow Write attributes.
C. To achieve the goal， the ftp a 192.168.1.200 command should be run on the server that Windows Server 2008 is run.
D. To achieve the goal， the appcmd unlock config command should be run on the server that Windows Server 2008 is run.

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起重机吊臂放低时，那么正确的是（）。

A. 幅度变大
B. 幅度变小
C. 幅度不变

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双眼平衡时左眼棱镜底向下，那么右眼棱镜底（）。

A. 向上 B. 向下 C. 向内 D. 向外

气体具有较大的压缩性，其密度随（）和（）而变化。

大多数食品的化学复杂性和热敏性等特性决定了在采用超临界流体萃取时要仔细选用（）及萃取操作条件。

起重机吊臂放低时，那么正确的是（）。

A. 向上
B. 向下
C. 向内
D. 向外