3只猫3分钟内可以捉3只老鼠,100只猫需要多长时间才能捉100只老鼠?

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• 3只猫3分钟内可以捉3只老鼠,100只猫需要多长时间才能捉100只老鼠?
• 3只猫3分钟内可以捉3只老鼠,100只猫需要多长时间才能捉100只老鼠?
• 1只猫吃只1老鼠需要5分钟,5只猫吃5只老鼠需要5分钟,20只猫吃20只老鼠需要几分钟?当然是5分钟了,因为1只猫吃1只老鼠需要5分钟,20只猫吃20只老鼠就等于是1只猫吃只1老鼠了,所以就是5分钟了.
• 初一英语同一句转换1.同义句转换(1)Every morning we discuss business at breakfast (talk about)____________________________________________________________(2)Wendy neber fails an exam (always pass)____________________________________________________________3)She is still at school.(a student)____________________________________________________________(4)Wendy is a girl.She is 15 years old.Wendy is a ______ ______.