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Once,aprofessorheldatestonhisstudents.Theprofessorstart...
问题详情:Once,aprofessorheldatestonhisstudents.Theprofessorstartedwiththefollowingquestion,“Now, 41 youaregoingtocuttreesonahill.Oneofthetreeshasabig  42 whiletheother’ssmall.Whichwillyoucut?”T...
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