GMAT测验综合教诲:词汇教诲(十七) natural number positive number negative number nonnegative rational irrational (number) common ratio direct proportion percent product ... /
2010-06-08 / 查看
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GMAT数学根基不雅观点学习本领 1.mode(众数) 一堆数中出现频率最高的一个或几个数 ( e.g. mode of 1,1,1,2,3,0,0,0,5 is 1 and 0 ) 2.range(值域) 一堆数中最年夜和最小数之差 ( e.g. range of 1,1,2,3,... /
2010-06-08 / 查看
2 次
阅读提高:Amazon降雨量受树木影响 SYDNEY (Reuters):Australian scientists have found that deforestation along the Amazon River in South America was reducing rainfall and causing climate change in th... /
2010-06-08 / 查看
213 次
英语四级淘金词汇第13课 Lesson_13 reach vt.抵达,到达;伸手,触到;与…获得联系;达成 vi.伸脱手;延长 n.能到达的范围,了解力 Children are restless, so we had better put the glasses out of their reac... /
2010-06-08 / 查看
161 次