- thelargenumberofourpopulationhasbecomeoneofthemostseriousproblemsofoursociety.AccordingtoarecentsurveyoftheNationalBureauofStatistics,therearemorethan1.3billionpeopleinourcountry,whichaccountforabout1/5ofallthepeopleintheworld.thesamesurveyalsopredic...
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