举例说明非水体系中酶的催化性质与水体系的差异，并解释原因
克莱兰有三需求理论，那么有一个人，即使你不给相应的更多的报酬，只要让他管理指挥周围的人，他就很满足了，这是三需求中的哪种需求呢？（） 成就需要。 权力需要。 亲和需求（归属的需要）。 生活需要。
You have a single Active Directory directory service domain. All users in the IT department are placed into an organizational unit （OU） named IT Users. A Group Policy object （GPO） is linked to the IT Users OU. The GPO assigns a software installation package to install the Windows Server 2003 Administration Tools Pack. You select the Install this application at logon option in the software installation package. A user has been removed from the IT Users OU， but she still has the Windows Server Administration Tools Pack on her computer. You need to ensure that the Windows Server 2003 Administration Tools Pack is removed from a users computer when the user is moved from the IT Users OU. What should you do？（） Modify the software installation package to use the Published deployment method. Clear the Auto-install this application by file extension activation check box. Redeploy the software installation package.。 Modify the software installation package to clear the Install this application at logon option. Redeploy the software installation package.。 Modify the software installation package to select the Uninstall this application when it falls out of the scope of management option. Retain the software installation package in the GPO.。 Modify the software installation package to select the Uninstall this application when it falls out of the scope of management option. Delete the software installation package from the GPO.。
田间检验过程中，应以质量性状为主，结合使用（）姓名 易变性状。 特殊性状。 数量性状。 主要性状。
你有一台运行Windows Vista（X86）的计算机。你需要执行一个全新的Windows 7（X64）安装，你该怎么做？（） 从Windows 7安装媒体中，运行Rollback.exe。 从Windows 7安装媒体中Migsetup.exe。 使用Windows 7安装媒体启动计算机，从Windows安装对话框中，选择“升级”选项。 使用Windows 7安装媒体启动计算机，从Windows安装对话框中，选择“自定义（高级）”选项。
管子中性层的弯曲半径与管子（）之比，称相对弯曲半径。
