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高铁限速条件：当更换或调整一处接触网支撑定位装置时，应限不超过（）km/h运行，当天夜间天窗检查技术状态合格后，恢复正常运行速度。

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某标准溶液的4次标定值分别为0.1025mol／L，0.1012mol／L，0.1020mol／L，0.1016mol/L，其中0.1025mol/L与其他数相差较大，应用下列哪种检验方法来判断可否删去（）。

A. X²检验和F检验
B. F检验和t检验
C. t检验和X²检验
D. Crubb检验和Q检验
E. Q检验和t检验

Your company has an Active Directory Domain Services (AD DS) domain. All servers run Windows Server 2008 R2. All client computers run Windows 7. You virtualize applications by using Microsoft Application Virtualization (App-V). You are deploying servers to five new branch offices. Each branch office will stream virtual applications from a local file server and perform application sequencing locally. You need to replicate application packages to all file servers and minimize bandwidth usage. What should you do?（）

A. Create a Distributed File System (DFS) root on each file server.
B. On each file server, add the BranchCache for network files role service.
Create an Active Directory Distributed File System (DFS) root target folder.
D. Create a Distributed File System Replication (DFSR) full mesh replication group.

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试述德国法西斯专政时期刑法的主要特点。

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往复泵的扬程与（）无关，它的实际扬程仅取决于管路系统的压力、电动机的功率和泵缸本身的机械强度。

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