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【单选题】
分析四格表时,通常在什么情况下需用Fisher精确概率法A.
1 40
B.
T<5< /div>
C.
T≤1或n≤40
D.
T≤1或n≤100
E.
A<5< /div>
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【单选题】听力原文： For many years, T-shirts were short sleeved undershirts only for men and boys. T-shirts used to be of one color--white. And since they were worn under shirts, they were generally not seen. Today...
A.
When they take part in sports.
B.
When they watch a film.
C.
When they go shopping.
D.
When they read a hook.
【单选题】听力原文： For many years, T-shirts were short sleeved undershirts only for men and boys. T-shirts used to be of one color—white. And since they were worn under shirts, they were generally not seen. Today ...
A.
When they take part in sports.
B.
When they watch a film.
C.
When they go shopping.
D.
When they read a book.
【单选题】Choose the best function which is most suitable for the following excerpts taken from a sales letter. Bear in mind that we have manufactured T-shirts ever since 1900 and are quite confident that you w...
A.
Arouse interest
B.
create desire
C.
carry conviction
D.
induce action
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