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【单选题】
You have an Exchange Server 2010 Client Access server named CAS1.CAS1 fails.You install a new member server named CAS1 on the network.You need to recover the Client Access server role on CAS1.What should you do？（）A.
Restore the Inetsrv folder and the system state from CAS1.
B.
Restore the Inetpub folder and the system state from CAS1.
C.
Run Setup /RecoverCMS from the Exchange Server installation source files
D.
Run Setup /M：RecoverServer from the Exchange Server installation source files
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【单选题】As second-hand smoking is more harmful and dangerous, people want a total _____against smoking in public．
A.
ban
B.
brake
C.
breakthrough
D.
boundary
【简答题】某乡有5000农户，按随机原则重复抽取100户调查，得平均每户年纯收入12000元，标准差2000元。 要求： (1)以95%的概率(t=1.96)估计全乡平均每户年纯收入的区间。 (2)以同样概率估计全乡农户年纯收入总额的区间范围。
【简答题】某乡有5000农户，按随机原则重复抽取100户调查，得平均每户年纯收入12000元，标准差2000元。 要求：(1)以95%的概率(t=1.96)估计全乡平均每户年纯收入的区间。 (2)以同样概率估计全乡农户年纯收入总额的区间范围。
【简答题】To quit smoking for good，you should take ZYBAN _____________．
【简答题】People should abstain from tobacco smoking because ______.
【简答题】C How has smoking been controlled in recent years? People were asked to stop smoking in a range of public places—such as doctors’ surgeries, cinemas, theatres and churches—over the second half of the ...
【简答题】You should ______ smoking (你应该戒烟).
【简答题】某乡有5000农户,按随机原则重复抽取100户调查,得平均每户年纯收入12000元,标准差2000元。要求按95%的置信度(Z=1.96)估计: (1)平均每户年纯收入的抽样平均误差为___元。 (2)全乡平均每户年纯收入区间为___元到___元。 (3)全乡农户年纯收入总额的区间为___万元到___万元。 注:计算结果取整数。
【简答题】There should be laws that prohibit smoking around children.
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