- 问题详情:Ifyourpreschoolersturnuptheirnosesatcarrotsorcelery,asmallrewardlikeasticker(贴画)fortakingevenatastemayhelpgetthemtoeatpreviouslydislikedfoods,aUKstudysaid.Thoughitmightseemobviousthatarewardcouldencourageyoungchildrentoeattheirvegetables,th...
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