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【单选题】
二进制无记忆信源(每个符号出现是独立的),已知“0”符号出现的概率为1/4,则该信源的熵(平均信息量)为( )bit/符号。A.
1.121
B.
2.212
C.
0.812
D.
0.418
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【单选题】下列说法正确的是 1法律是统治阶级意志的体现 2生活离不开法律 3法律是用来统治国家、管理社会的工具 4法治是人们共同的生活愿景
A.
①②③
B.
① ③ ④
C.
①②③④
D.
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【单选题】David and Elizabeth are probably ______.
A.
neighbours
B.
strangers to each other
C.
husband and wife
【多选题】choose the right descriptions about the author
A.
In 1930 Golding went to Oxford University as an undergraduate at Brasenose College, where he read Natural Sciences for two years before transferring to English Literature.
B.
Golding married Ann Brookfield on 30 September 1939 and they had two children, Judy and David.
C.
During World War II, Golding fought in the Royal Navy.
D.
When the war ended, he returned to teaching and writing.
E.
Golding was knighted by Elizabeth II in 1988. He was a fellow of the Royal Society of Literature.
F.
The Times ranked Golding third on their list of "The 50 greatest British writers since 1945".
G.
Best known for his novel Lord of the Flies, he won a Nobel Prize for Literature in 1983 .
【简答题】Based on a true story, the novel Safe as Houses by Eric Walters is an amazing book. It is about a 13-year-old girl named Elizabeth Hardy who babysits the McBride children David and Suzie. One rainy, s...
【单选题】Which of the following sentence is correct?
A.
David likes the apartment because it has a comfortable couch and a fireplace.
B.
Elizabeth does not like the apartment because there is a man who never leaves.
C.
The boss of the bookseller likes the apartment becasue it has a good view.
【简答题】压缩比( ε ):
【单选题】David and Elizabeth are probably___.
A.
neighbors
B.
strangers to each other
C.
husband and wife
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【单选题】下列说法正确的是 1法律是统治阶级意志的体现 2生活离不开法律 3法律是用来统治国家、管理社会的工具 4法治是人们共同的生活愿景
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D.
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