- 问题详情:Wheneverwehearabout“thehomeless,”,mostofusthinkofthedevelopingworld.Butthe 36 isthathomelessnessiseverywhere.Forexample,howmanyofuswouldexpecttoseepeoplelivingonthestreetsofa 37 countrylikeGermany?KurtMullerandhiswifeRitahavespenteleven...
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