- 问题详情:WhatdefinesahealthycityIsitaplacewithalotofopenspaces___41___peoplecanexerciseandenjoythefreshairAplacewithlittleornopollutionAplaceinwhichpeoplecan ___42___(free)socializeandexpresstheirideasPerhaps,it’sallthatplusmore.Otherconsiderationsa...
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