No wrong numbers

由于新的车库无法安装电话,Mr. 利用十二只鸽子建立了从 P 到 S 的快速通讯服务。这些训练有素的信使能在三分钟内完成五英里的距离,有效地传递备件需求和其他紧急消息。
Mr. has a garage in S, and now he has just bought another garage in P. P is only five miles from S, but Mr. can not get telephone for his new garage, so he just bought twelve pigeons. Yesterday a pigeon carried  the first message from P. to S. The bird covered the distance in three minutes. Up to now, Mr. has sent great many requests for spare parts and other urgent messages from one garage to the other. In this way, he has begun his own private telephone service.

转载于:https://www.cnblogs.com/silva/archive/2008/02/28/1084879.html

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