根据短文内容，从短文后的选项中选出能填入空白处的最佳选项，选项中有两项为多余选项。

　　There are many factors which may have an influence on adults and children being able to lead a healthy life.

　　41

　　Often, both parents work outside the home. Children are expected to take on more responsibility at home to help their parents. They also have sporting and leisure activities as well as school expectations.

　　The business also adds another factor: The need to use cars to get from one place to another quickly.

　　42

　　Computers, DVDs, CDs, television,PlayStations and Xboxes have become major leisure activities, rather than traditional more active pursuits. This has led to a lifestyle of less exercise.

　　43

　　Unfortunately, they also promote fast food which fits easily into busy lifestyles. It is much more convenient at times to buy a quick take away rather than prepare a meal. The media constantly bombard (轰炸) their audience with “perfect” body images, the need to buy the most fashionable clothes, the most up-to-date computer games, the best places to visit and the best things to do.

　　Environments vary.

　　44

　　This can be harmful to people who suffer from breathing difficulties. Environments where passive smoking is unavoidable make it difficult to lead a healthy life.

【2017届高考英语一轮复习单元检测练：必修4 Unit2《Working the land》（解析版）】相关文章：

★ 【人教版】2014届高考英语一轮复习指导考点针对练：选修6 unit2《Poems》

★ 2014高考英语（新人教版）一轮基础训练（18）A、B卷（附答案或解析）

★ 2017高考四川省广安市英语阅读理解一轮系列训练：20（含解析）

★ 【浙江专用】2014届高考英语一轮复习课时作业(三十五)选修7Unit 5《Travelling abroad》

★ 【人教版】2014届高考英语一轮复习指导考点针对练：选修8 unit1《A land of diversity》

★ 【北师大版】2014届高考英语一轮复习指导课时作业：Unit 5 B卷 Word版含解析

★ 2014届高考英语一轮复习课时作业(二十五)必修5Module 1《British and American English》（外研版）

★ 2017高考四川省广安市英语阅读理解一轮系列训练：26（含解析）

★ 【北京专用】2014届高考英语一轮复习方案课时作业：选修8 Unit 5 Meeting your ancestors

★ 2014届高考英语一轮复习课时作业(二十三)必修4Module 5《A Trip Along the Three Gorges》（外研版）