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1、 美国“数学大联盟”分类词汇值与数1value vlju 值amount mant 数量equal i:kwl 相等的equivalent kwv()l()nt 相等的/相等物the price is the equivalent of $80价格是80美元same 同样的different 不同的inclusive 包括的consecutive 连续的great-greater-greatest （数量）大的-更大的-最大的infinite nfnt 无限的，无数的/无穷大minimum mnmm 最小的/最小值maximum mksmm 最大的/最大值difference df()r()n
2、s 差less than 少于term 项at least 至少previous term 前一项the first +基数词 前个1 美国“数学大联盟”分类词汇值与数数列2sequence 数列，序列geometric sequence 等比数列其他相关词3evenly 均匀地respectively 分别地juxtapose 把并列/把摆在一起of the following 以下的时间+ from now 从现在起的（多少时间）a sequence of X numbers 在一系列的X个数中write, in simplest reduced form, the value of 把约
3、到最简2 美国“数学大联盟”分类词汇值与数价格题4price 价格sth. be priced at + money 某物标价钱sth. be on sale for + money 某物卖了钱a price reduction of 降价了cost 花费/费用sth. cost (sb.) + money 某物花了（某人）钱the cost of sth. is 某物的费用是spend 花费sb. spend + money + on sth. /in buying sth. 某人花.钱买某物pay 支付，付款sb. pay + money + for sth. 为某物付了钱奖牌题5over
4、take 超过gold/silver/bronze 金/银/铜牌in the first/second/ place 第一/二/3 美国“数学大联盟”分类词汇值与数真题6A car that was priced at $20 000 is on sale for $ 16 000. That is a pricereduction ofA) 20%B) 25%C) 30%D) 40%sth. be priced at + money 某物标价钱sth. be on sale for + money 某物卖了钱a price reduction of 降价了一辆汽车标价20000美元，卖了16
5、000美元，请问降价了多少？（答案：A）Jack is a gifted athlete who has trained hard for the Olympicmarathon. In the last hundred yards he finds the inner strength toincrease his pace and overtakes the runner in the second place.But then, with the finishing line just feet away, he is overtaken by twoother runners What medal will jack receive?A) GoldB) SilverC) BronzeD) None杰克是个天赋异禀的运动员，他为了奥林匹克马拉松比赛努力训练。在比赛中，离终点只有最后几百码时，他爆发了体内的洪荒之力，加快步速，追上了第二名。但是，眼看离终点线只有一步之遥，另外两位选手追上了杰克。请问杰克能得到什么奖牌？（答案：D）4
