四级The E-Kaia solves two problems for the engineering students: they needed an idea for a class project; they also needed an outlet to plug in their phones.

E-Kaia为工科学生解决了两个问题：他们需要一个课堂项目的想法；他们还需要一个插座来插入手机。

2016年12月四级真题（第二套）听力

四级A study by the National Bureau of Economic Research, which tracked the effects on Starbucks of a similar calorie-posting law in New York City in 2007, found that the average calorie-count per transaction fell 6% and revenue increased 3% at Starbucks stores where a Dunkin Donuts outlet was nearby—a sign, it is said, that menu-labelling could favour chains that have more healthy offerings.

美国国家经济研究局（National Bureau of Economic Research）的一项研究追踪了2007年纽约市类似的卡路里张贴法对星巴克的影响，该研究发现，在附近有Dunkin Donuts门店的星巴克门店，每笔交易的平均卡路里数下降了6%，收入增加了3%——据说，这表明菜单标签可能有利于提供更健康产品的连锁店。

2015年6月大学英语四级考试真题（第1套)

考研In 1992, when Time Warner was under fire for releasing Ice-T’s violent rap song Cop Killer, Levin described rap as a lawful expression of street culture, which deserves an outlet.

1992年，当时代华纳因发布Ice-T的暴力说唱歌曲《警察杀手》而受到抨击时，莱文将说唱描述为街头文化的合法表达，这值得一个出口。

1997年全国攻读硕士学位研究生入学考试英语试题