The existence of down-cutting on Mars is just one more piece of evidence that the cold, dry planet was once warm and wet.
1. In the past, deep canyons were believed to have formed _______.
A. as a result of a sudden break of volcanoes
B. due to river flows over millions of years
C. owing to the burst of artificial dams
D. thanks to our ancestors’ creative work
2. According to the passage, which of the following statements is TURE?
A. Several volcanoes broke out on Mars directly creating grand canyons.
B. Several great lakes existed on the upper parts of the Colorado River.
C. People built high dams on the upper parts of the Colorado River.
D. The Colorado River crossed the Grand Canyon to form down-cutting.
3. From the last three paragraphs we learn that _______.
A. there are great lakes on Mars
B. there are active volcanoes on Mars
C. there might be cities on Mars
D. there might be life on Mars
4. The passage can be titled as _______.
A. Lakes on Earth and Mars
B. The Cause of Lake Formation
C. The Force of Dam Breaking
D. Canyons—Results of Flood Cutting
参考答案1—4、B B D D
【2016届高考英语二轮复习阅读理解一百四十集选练:(124)】相关文章:
★ 2017高考四川省广安市英语阅读理解一轮系列训练:11(含解析)
★ 2017届高考英语二轮复习书面表达限时测验:3(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7 unit3《Under the sea》
★ 2017届高考英语二轮复习书面表达限时测验:6(含解析)
★ 贵州省贵阳市2014高考英语(新人教版)一轮阅读训练(35)附答案
★ 四川省2016届高考英语一轮复习课时作业(40) Module 4 Music Born in America 外研版选修8
★ 【三维设计】2017届高考英语(江苏专用)二轮复习高考单词5大记忆法课件:1.分类记忆法
★ 重庆市2014高考英语阅读理解一轮(精品)训练题(19)附答案
★ 【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20组(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 4 Pygmalion
最新
2017-04-24
2017-04-24
2017-04-24
2017-04-24
2017-04-21
2017-04-21