As the result of her divorce, she was obviously ______ the double burden of playing the role of both mother and father（）
A. based upon
B. saddled with
C. give way to
D. wonder at
管理员小王想让工作组中的用户自己能够配置本机的网络IP设置,但是又不想让他们拥有其它的额外管理权限,那么小王应该将其加入（）组
Administrators
B. Power users
C. Users
D. Network configuration operators
下列选项中哪一项列出的完全是网络操作系统（）
A. Windows Server 2008、Windows 7、Linux
B. Windows Server 2008、Windows Server 2003、DOS
C. Windows Server 2008、UNIX、Netware、Linux
D. Active Directory、Windows Server 2008、Windows Server 2012
What the resistance strain gauge measures is（）
A. Shear strain
B. Shear stress
C. Linear strain
D. Normal stress
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