科研之友
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摘要
<正>In this age of knowledge explosion,the sea level of information is rising,flowing with such high speed that it is hard to tell truth from speculation;and searching for the right information is like looking for a needle in a haystack.Faced with perplexing changes in the international situation,only those who are calm in mind,rigorous at calculation,alert to danger amid calm,and know thy enemy will come through.
