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【单选题】
直接影响现代传播媒介发展的印刷术是：A.
金活字印刷术
B.
泥活字印刷术
C.
木活字印刷术
D.
石活字印刷术
E.
蜡活字印刷术
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】Regarding median, which of the followings are correct?
A.
If x is the median of a dataset, then 50% of the dataset are >= x, and 50% of the dataset are <= x.
B.
Median can be computed for both ordinal data and numeric data.
C.
Compared with mean, median is less affected by extreme values in the dataset.
D.
Compared with mean, median can be accurately computed in less time.
【单选题】Finding information is not a big deal today.. --- Well, the ______is how we can tell whether the information is useful or nit..
A.
courage
B.
message
C.
challenge
D.
knowledge
【简答题】How can we know men are not in a cr besides their doctorates?
【单选题】---How can we make people know the latest film named Up in The Air ? ---We can ___________ some posters.
A.
put off
B.
put on
C.
put up
D.
put away
【简答题】What is median
【单选题】Do you know _____ “hello” in French?
A.
what to say
B.
what can we say
C.
how to say
D.
how can we say
【简答题】median incubation period
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