As water tables have fallen and irrigation wells have gone dry, China's wheat crop, the world's largest, has declined by 8% since it peaked at 123 million tons in 1997.
2016年6月四级真题（第一套）阅读 Section B
Backing this up, recent data show that passenger cars in the UK emitted 69 million tons of CO2 in 2015.
2019年12月四级真题（第一套）阅读 Section C
Cracker Jacks has been "gamifying" its snack food by putting a small prize inside for more than 100 years, he adds, and the turn-of-the-century steel magnate (巨头 Charles Schwab is said to have often come into his factory and written the number of tons of
2016年12月四级真题（第三套）阅读 Section B
It produces about two million tons of salt that is shipped to more than 1,500 places in the northeastern United States.
2016年12月四级真题（第一套）听力 Section A
Just make sure you're getting real food without tons of added salt or sugar.
2015年12月四级真题（第三套）阅读 Section B
There are tons of on-campus job opportunities, and as a student, you'll automatically be given hiring priority.
2016年12月四级真题（第一套）听力 Section C
Amazon plants, for instance, hold more than 100 billion metric tons of carbon, equal to 15 years of tailpipe and chimney emissions.
出自-2013年6月阅读原文
billion metric tons of carbon into the atmosphere each year - making forests the leading source of greenhouse gases
出自-2013年6月阅读原文
Each burning season in the Amazon, fires deliberately set by frontier settlers and developers hurl up almost half a billion metric tons of carbon a year, placing Brazil among the top five contributors to greenhouse gases in the world.
出自-2013年6月阅读原文
My family has tons of camping gear.
出自-2012年12月听力原文
Annually, the world generates 1.3 billion tons of solid waste.
2019年6月六级真题（第二套）阅读 Section B
It is estimated that in 2014 the world produced some 42 million metric tons of e-waste discarded electrical and electronic equipment and its parts with North America and Europe accounting for 8 and 12 million metric tons respectively.
2019年6月六级真题（第二套）阅读 Section B
Almost half of that winds up in landfills, and up to 12 million tons pollute the oceans.
2018年高考英语北京卷 阅读理解 阅读C 原文
However, I soon discover that much has changed since the days of disturbing reports of camps among tons of rubbish.
2019年高考英语全国卷I 完形填空 原文
Humans produce more than 300 million tons of plastic every year.
2018年高考英语北京卷 阅读理解 阅读C 原文
The Chinese ministry of agriculture finds that between 2005—when the government started a soil-testing program that/which gives specific fertilizer recommendations to farmers—and 2011, fertilizer use dropped by 7.7 million tons.
2018年高考英语全国卷2 语法填空 原文
While restaurants throw away tons of food each year, much of it remains inaccessible because of locked garbage containers, health regulations, or business policies.
2019年高考英语浙江卷 完形填空 原文