【同步首发】2018AMC12A官方真题及答案
2018 AMC 12A真题 答案解析请参考文末 Problem 1 A large urn contains balls, of which are red and the rest are blue. How many of the blue balls must be removed so that the percentage of red balls in t...
【同步首发】2018AMC10A官方真题及答案
2018AMC10A真题 答案解析请参考文末 Problem 1 What is the value of Problem 2 Liliane has more soda than Jacqueline, and Alice has more soda than Jacqueline. What is the relationship between the amo...
2018 AMC 12A Answer Key答案解析
2018 AMC 12A Answer Key答案解析 雷竞技raybet安卓版下载 全网首发 Problem 1 答案：D Solution：There arered balls; for these red balls to comprise of the urn, there must be only blue balls. Since there are cur...
2018 AMC 10A Answer Key答案解析
2018 AMC 10A Answer Key答案解析 雷竞技raybet安卓版下载 全网首发 Problem 1 答案：B Solution：, so the reciprocal is. Summing and repeating leads to . Rinse and repeat to get . Adding to that is (B) P...
2017好看的美剧都在这儿啦|寒假抽空边刷美剧变学英语
寒假赶紧拿起小本本补剧去咯~
盘点：《纽约时报》选出2017十佳美剧
盘点：《纽约时报》选出2017十佳美剧
2009HiMCM特等奖Outstanding论文B题下载
全网首发 共四篇 2009 HiMCM B题真题请点这里 Team 2225: Tsunami ("Wipe Out!") International School of Duesseldorf, Duesseldorf, Germany 论文摘要，全文下载方法见文末 Team 2332: Tsunami ("Wipe O...
2009 HiMCM特等奖Outstanding论文A题下载
全网首发 共四篇 2009 HiMCM A题真题请点这里 Team 2239: Water, Water Everywhere Shanghai Foreign Language School Affiliated to SISU, Shanghai, China 论文摘要，全文下载方法见文末 Team 2358: Wat...
2011HiMCM特等奖Outstanding论文B题下载
全网首发 共四篇 2011HiMCM B题真题请点这里 Team 2881: Search and Find Mills Godwin High School, Henrico, VA 论文摘要，全文下载方法见文末 Team 3074: Search and Find Winchester Thurston School, Pittsb...
