One reason for these decreases in height is the economic situation in the 1980s, said Alexander Moradi of University of Sussex.

2019年6月四级真题（第二套）阅读 Section C

The team at Frontpoint addresses the issue in a blog on its site, citing their own jam protection software and claiming that there aren't any documented cases of successful jam attack since the company began offering wireless security sensors in the 1980s

2016年12月四级真题（第一套）阅读 Section B

In the 1980s, the government cut spending.

2018年12月六级真题（第二套）听力 Section C

Ruel says in the 1980s Thailand was able to reduce child undernourishment by recruiting a large number of volunteers to travel the countryside teaching about health and nutrition.

2015年12月六级真题（第一套）听力 Section C

The Wallaces both died in their nineties in the early 1980s.

2018年6月六级真题（第一套）听力 Section C

Yong Yu, a Chinese microbiologist, showed off the spacious building, with empty desks under an illustrated timeline detailing the rapid growth of China's Antarctic operations since the 1980s.

2016年12月六级真题（第三套）阅读 Section B

Formerly it lasted three days, but by the 1980s it more commonly lasted a day and a half.

2016年考研真题（英语一）完形填空 Section Ⅰ

tim Harford, author of Messy: The Power of Disorder to Transform Our Lives, points to a study in the early 1980s that divided undergraduates into two groups: some were advised to set out monthly goals and study activities; others were told to plan activit

2018年考研真题（英语二）阅读理解 Section Ⅱ