账号注册__美国 Math League 思维探索活动

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注册美国“大联盟”(Math League)思维探索活动第二阶段活动账号

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欢迎您注册美国“大联盟”(Math League)思维探索活动第二阶段活动账号！
第一阶段活动获得"Honor Roll of Distinction Certificate Top 8%"、"Honor Roll Certificate Top 25%"、"Certificate of Achievement Top 50%"、或者"Mathematics Explorer (High School)"证书的学生有资格报名参加第二阶段活动。
第二阶段活动报名没有截止日期，学生必须于2019年2月24日23点59分之前在线提交第二阶段活动答案和录制音频。
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