Wheneverwehearabout“thehomeless,”,mostofusthinkofthedev...
问题详情：Wheneverwehearabout“thehomeless,”,mostofusthinkofthedevelopingworld.Butthe 36 isthathomelessnessiseverywhere.Forexample,howmanyofuswouldexpecttoseepeoplelivingonthestreetsofa 37 countryl...