四级Modern techniques for producing and shipping food led to greater variety and quantity, including a tremendous increase in the amount of animal protein and dairy products available, making us more vigorous than our ancestorsYet plenty has been lost too, even in cultures that still live to eat.
生产和运输食品的现代技术带来了更多种类和数量，包括动物蛋白和乳制品的大量增加，使我们比祖先更具活力。即使在仍然可以食用的文化中，也失去了大量的食物。
2016年6月阅读原文
四级During 26 vigorous exercise, our muscles tire as they run out of fuel and build up waste products.
在26次剧烈运动中，我们的肌肉会因耗尽燃料和积累废物而疲劳。
2017年6月四级真题（第三套）阅读 Section A
六级In many of these cities such as Denver, a diverse and vigorous economy attracted to the urban core has offered stable employment for residents.
在丹佛等许多城市，吸引城市核心区的多样化和充满活力的经济为居民提供了稳定的就业机会。
2017年12月六级真题（第一套）阅读 Section C
六级This mission depends on traditions of rational discourse and vigorous defense of the scientific method.
这一使命取决于理性论述的传统和对科学方法的有力辩护。
2014年6月阅读原文
六级Turning on the same protective systems in people should, by 2056, create the first class of 100-year-olds who are as vigorous and productive as today’s people in their 60s”
Conlin Pillinger ,professor of planerary sciences at the Open University,says:”I fancy that at least we will be able to show that life didi start to evolve on Mars well as Earth.
到2056年，在人们身上启用同样的保护系统，应该会创造出第一批100岁的人，他们和今天60多岁的人一样精力充沛，富有生产力。”
2008年6月英语六级真题
四级Modern techniques for producing and shipping food led to greater variety and quantity, including a tremendous increase in the amount of animal protein and dairy products available, making us more vigorous than our ancestors.
现代食品生产和运输技术带来了更多的种类和数量，包括动物蛋白和乳制品的数量大幅增加，使我们比祖先更有活力。
2016 年 6 月大学英语四级考试真题（第3套）
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