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【简答题】
产生认证符的函数类型,通常有如下三类:消息加密、_______和哈希函数。
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distribute
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【单选题】2) Almost all American families have now ______.
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one phone
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two phones
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【单选题】College sports in the United States are a huge deal. Almost all major American universities have football, baseball, basketball and hockey programs, and【71】millions of dollars each year to sports. Mos...
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devote
D.
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【单选题】College sports in the United States are a huge deal. Almost all major American universities have football, baseball, basketball and hockey programs, and (1)_____ millions of dollars each year to sport...
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attribute
B.
distribute
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devote
D.
attach
【单选题】局域网是目前技术发展最快的领域之一,关于局域网的技术特点,以下说法中错误的是( )。
A.
局域网覆盖有限的地理范围
B.
局域网提供高数据传输速率与低误码率的高质量数据传输环境
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D.
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【单选题】Almost all American families have now ___.
A.
one phone
B.
two phones
C.
three phones
D.
four phones
【单选题】College sports in the United States are a huge deal. Almost all major American universities have football, baseball, basketball and hockey programs, and 【21】______ millions of dollars each year to spo...
A.
attribute
B.
distribute
C.
devote
D.
attach
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