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【单选题】
两个县的结核病死亡率做比较时，作率的标准化处理可以A.
消除两县总人数不同的影响
B.
消除各年龄组死亡率不同的影响
C.
消除两组人口年龄构成不同的影响
D.
消除两组比较时的抽样误差
E.
消除两组比较时的系统误差
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【单选题】听力原文：W: What do you think of the last visiting speaker? M: Next time, lease make sure to get someone who can talk sense. What does the man imply?
A.
He likes to have visiting speakers.
B.
He does not like to have visiting speakers.
C.
He does not like the last visiting speaker.
D.
He likes to have sense more than visiting speakers.
【简答题】Before signing the lease, you need to make sure it includes the statement that you can______ if you wish to do so.
【简答题】A．To make the 'Lend-lease' plan operate effectively. B．To realize the America desire to aid Britain. C．To convince the general public that American moral support to Britain was crucial. D．To create a ...
【简答题】基金运作中的主要费用有（ ）。
【简答题】Your signature on the lease will make our agreement ____________________ .
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