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Severe acute respiratory syndrome (SARS), an atypical pneumonia of unknown aetiology, was recognized as a global threat in mid-March 2003. To minimize 阅读全文
posted @ 2020-04-20 23:49
DeaL57
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An earthquake takes place in Southeast Asia. The ACM (Asia Cooperated Medical team) have set up a wireless network with the lap computers, but an unex 阅读全文
posted @ 2020-04-20 17:18
DeaL57
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You are assigned to design network connections between certain points in a wide area. You are given a set of points in the area, and a set of possible 阅读全文
posted @ 2020-04-20 15:57
DeaL57
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The base (or radix) of a positional numeral system is the number of symbols that can be used to represent a number in that system. The base 1010 syste 阅读全文
posted @ 2020-04-20 11:15
DeaL57
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