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【单选题】
通常分析四格表资料,在( )情况下,需用Fisher精确概率法。A.
T <5
B.
T <1 或 n <40
C.
T <1 且 n <40
D.
1 ≤ T <5 且 n <40
E.
T <5 或 n <40
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【简答题】We ________ Edison’s success to his intelce and hard work. A) subject B) attribute C) owe D) refer
【单选题】听力原文：M: Lilly, what's it like to be a top model? W: It's very hard work. Most people think I lead a very glamorous life, but, in fact, I probably work as hard as anyone. M: In what way? W: Well, I oft...
A.
she has to study all the poses
B.
it takes time for her to get prepared
C.
the photographers insist on punctuality
D.
no one can do anything until she arrives
【单选题】It's certainly hard work. But, ________, a man who wishes to have a career has to make a great many sacrifices. [ ]
A.
on the contrary
B.
on the other hand
C.
for another
D.
in addition
【简答题】It's hard work. I enjoyed it, __________.
【单选题】I'm ____________ a day's hard work.
A.
tired from
B.
tired of
C.
tiring from
D.
tiring of
【简答题】源文件的扩展名必须是:
【简答题】What did Cliff Young look like in the 1983 race?(Para. 2)
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