- 问题详情:Oneofthelargestyouthorganizationsintheworldisthe4-H,anorganizationofclubsforyoungpeoplebetween9and19.Themainpurposeof4-Histoprovideyoungpeoplewiththepracticalskillsandunderstandingtheywillneedtobecomeusefulmembersoftheircommunities.ThefourH’sst...
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