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【单选题】
数字加密后称为( )。A.
B.
密钥
C.
算法
D.
明文
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【单选题】Which is the earliest computer network?
A.
ARPANET
B.
Ethernet
C.
Internet
D.
Windows NT
【简答题】Fast food restaurants are popular in the United States because they are typical of the American (11) . First of all, a customer may wear any kind of clothing there. Second, the (12) there is fast. Peo...
【简答题】Section C 11.About how many Americans have the “weight problem”? ________________________ percent. 12. In many peoples opinion, what is the cause of getting fat? Eating _____________________. 1...
【简答题】What makes people happy at work? There are many studies of (1). So it is interesting to see what makes workers happy. Focusing on social workers, Dr. John Graham, a professor of the University of Calg...
【简答题】Text a Little Less and Think a Little More A) A recent Nielsen report shows that children aged 13 to 17 average an astonishing 3,417 text messages a month -- some 45 percent of all text messages. This...
【简答题】A．Because it is the earliest English textbook. B．Because it indicates the high standard of print quality at that time. C．Because it provides the Chinese equivalent for English words. D．Because it inve...
【单选题】Which part in America is the earliest to be found and taken over by early settlers?
A.
The Atlantic and GulfCoastal Plain.
B.
The Appalachians and their foothills.
C.
The interior lowlands.
D.
The Cordillera.
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