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【多选题】
下列概率分布属于离散型随机变量的是A.
两点分布
B.
二项分布
C.
泊松分布
D.
指数分布
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【简答题】Passage 3 The Olympic s are the biggest sports in the world. Over 10,000 athletes from around the world take part in more than 300 s! The first Olympic s took place in ancient Greec...
【单选题】______ the morning of June 27, the sports meeting took place.
A.
From
B.
At
C.
In
D.
On
【简答题】The place of sports meeting is .
【单选题】The word “coach” has many meanings in English. When it’s used in the world of sports, what does it usually refer to?
A.
An old fashioned carriage used at official sports ceremonies.
B.
The cheapest seats on a plane or a train.
C.
Big car used to transport athletes from one place to another.
D.
Someone whose job is to teach people to improve at a sport.
【简答题】P assage 1 T he Olympic s are the biggest sports in the world. O ver 10 000 athletes from around the world take part in more than 300 s! T he first Olympic s took place in ancient G...
【单选题】Welcome to the Grand Center--the place for all the family If you like sports, go to the sports center on the twenty-eighth floor. On the twenty-eighth floor, we have a ping-pong room. If you like film...
A.
On the twenty-second floor．
B.
on the twenty-third floor．
C.
On the twenty-fourth floor．
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