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假设截获到如下加密信息: 4 3 49 4 49 3 4 15,已知加密密钥k=7,并且它是由n=55确定的,假定A~Z的编码为1~26,空格的编码为27,解密后的信息为()

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计算机网络安全中的鉴别技术包含实体鉴别和()鉴别。

1.. Three of the following are characteristics of London.Which of the four is the exception?

A. London is a political economic and cultural centre of the country.
B. London has a larger population than all other cities in England.
C.London is not only the largest city in Britain, but also the largest in the world.
D. London has played a significant role in the economic construction of the country.

根据5.1-5.9的内容,在第二次与第三次作业完成单独页面的基础上,使用VUE组件的方式重构页面

下列选项中,可以控制盒子宽度的属性是()。

A. width
B. height
C. padding
D. margin

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