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井口装置连接方式分哪三种？

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绝缘油的耐压强度与油中含水水分、油劣化产物和机械混合物有关

A. 正确
B. 错误

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人力推车时，必须遵守哪些规定？

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Your company has an Active Directory Domain Services (AD DS) domain. All servers run Windows Server 2008 R2. All client computers run Windows 7. Your environment includes Microsoft Enterprise Desktop Virtualization (MED-V). You use MED-V to support temporary test environments. You need to ensure that the disk space used by obsolete Workspaces is automatically minimized. Which two actions should you perform?（）

A. Configure the Workspace as revertible.
B. Set an expiration date for the Workspace.
C. Specify the number of image versions to keep.
D. Configure automatic deletion of the Workspace.

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男性，53岁。头面部及颈部皮疹1年余，四肢乏力3个月。查体：眶周可见紫红色水肿斑，颈部红斑性皮疹，双侧肘关节、掌指关节、近端指间关节伸侧可见鳞屑性红色斑丘疹。四肢肌力Ⅲ级，肌肉压痛阳性。CK1000U，CK-MB39U。该患者最可能的诊断是（）

A. 皮肌炎
B. 支气管炎
C. 慢性肺源性心脏病
D. 肺炎
E. 支气管扩张
F. 韦格纳肉芽肿

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