六级The Math Olympiad Summer Training Program is a three-week math camp held by the Mathematical Association of America that leads straight to the international championship and is free for those who make it.
数学奥林匹克夏季训练计划是由美国数学协会举办的一个为期三周的数学夏令营,它直接通向国际锦标赛,对成功者免费。
2017年6月阅读原文
四级I heard your baseball team is going to the Middle Atlantic Championship.
我听说你们棒球队要参加中大西洋锦标赛。
2011年6月听力原文
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