The researchers found only one quarter of the boys and 15 percent of the girls were getting enough exercise by these definitions. A quarter of boys and nearly 30 percent of girls were sedentary and didn't get enough exercise with girls less active than boys in every country aside from Zambia.

　　Uruguay had the highest percentage of active boys, at 42 percent, while Zambia had the lowest, at 8 percent. Girls from India were the most active, with 37 percent meeting exercise recommendation, while girls from Egypt were the least active, with just 4 percent getting adequate exercise. Children in Myanmar were the least sedentary, with 13 percent of boys and 8 percent of girls classified as sedentary. The most sedentary nations were St. Lucia and the Cayman Islands, with 58 percent of boys and 64 percent of girls spending at least three hours a day in sedentary activities.

　　People show deep concern for kids' lack of physical activity in various nations. Why do they have a low level of physical activity? Guthold speculated(推测)that urbanization(都市化) could be a factor as well as access to cars and TVs.you________．work

　　B．have at least an hour of exercise outdoors every day

　　C．like watching TV and playing computer games

　　D．spend a lot of time sitting down and not moving

　　17．Which statement is TRUE about the finding of the study, led by Regina Guthold?

【福建省2014高考英语一轮复习 作业手册（22）（含解析）新人教版】相关文章：

★ 浙江省湖州市2014高考英语阅读理解一轮（暑假）精炼（12）含答案

★ 四川省2016届高考英语一轮复习课时作业（31） Module1 Small Talk 外研版选修6

★ 重庆市2014高考英语阅读理解一轮（精品）训练题（10）附答案

★ 2014届高考英语一轮复习课时作业(三十八)选修7Module 2《Highlights of My Senior Year》（外研版）

★ 北京市2014高考英语一轮复习 练习手册（31）选修7 Unit 1 Living well（含解析）新人教版

★ 2017高考四川省广安市英语阅读理解一轮系列训练：10（含解析）

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (8)

★ 北京市2014高考英语一轮复习 练习手册（34）选修7 Unit 4 Sharing（含解析）新人教版

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (17)

★ 2017届高考英语二轮复习大题冲关秘籍语法填空：命题分析（含解析）