Kangaroo的精选知识

• The ability of the Kangaroo

• Thezoobuiltaspecialeight-foot-highenclosureforitsnewlyacquiredkangaroo,butthenextmorningtheanimalwasfoundhoppingaroundoutside.Theheightofthefencewasincreasedto15feet,butthekangaroogotoutagain.Exasperated,thezoodirectorhadtheheightincreasedto30feet,bu...
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