"The young males are looking for new homes, "says Lynn Sadler, who is the director of the Mountain Lion Foundation in Sacramento,Calif. "People tend to create to many barriers(障碍), such as buidings, fences, roads, and noise. As the mountain lions seek new places and food and water sources'(水源), these barriers get in their way."

　　The sightings have made people increasingly watchful. Sometimes the"mountain lions"that people report seeing turn out to be large dogs or even house cats. But at least a few of the meetings have been real. The building of new roads, the growing of suburbs and the growing popularity of outdoor activities are all increasing the chances that people in various parts of the country may meet up with a mountain lion.

　　Because many people are concerned, about the reappearance of the American lion, an expert outlined some ways they can a- void attracting the wild cats: Never leave pets or pet food outsider properly cvare for farm animals; and plan public land use to enable the lions to move safely from one place to another.

　　"To be fair, "says the expert. "mountain lions are trying to regain their homes. They were here first. Now we need to find ways we can live together."

　　1. Mountain lions are moving probably because_________.

　　A. the suburbs o[ big cities are peaceful and quiet

　　B. more roads are being built into the mountains

【2017高考英语三轮复习回归基础训练Unit12 北师大版】相关文章：

★ 2014届高考英语一轮复习课时作业(三十二)选修6Module 2《Fantasy Literature》（外研版）

★ 【北京专用】2014届高考英语一轮复习方案课时作业：选修7 Unit 4 Sharing

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (26)

★ 【优化方案】2017届高考英语二轮复习全国卷Ⅱ题型重组训练：第17组（含解析）

★ 2014届高考英语一轮复习课时作业(十九)必修4Module 1《Life in the Future》（外研版）

★ 2017届高考英语二轮复习书面表达限时测验：6（含解析）

★ 【人教版】2014届高考英语一轮复习指导考点针对练：选修6 unit4《Global warming》

★ 2017高考四川省广安市英语阅读理解一轮系列训练：6（含解析）

★ 湖南省岳阳市2014高考英语一轮单项选择训练题（11）及答案

★ 2017届高考英语二轮复习大题冲关秘籍语法填空：考纲解读（含解析）