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训练七十集之连载(48)】相关文章:
★ 2014届高考英语一轮复习课时作业(四十三)选修8Module 1《Deep South》(外研版)
★ 2017年高考英语二轮复习精品资料:专题14 阅读理解(押题专练)(原卷版)
★ (全国通用)2014届高考英语一轮单元复习 限时强化训练一
★ 贵州省贵阳市2014高考英语(新人教版)一轮阅读训练(19)附答案
★ 【课堂新坐标】2017届高考英语(通用版)二轮复习短文改错专题训练:训练3 短文改错(Ⅲ)(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6 Unit 4 Global warming
★ 【课堂新坐标】2017届高考英语(通用版)二轮复习书面表达专题训练:Ⅱ卷强化增分练 训练1(含解析)
★ 2014届高考英语一轮复习课时作业(二十二)必修4Module 4《Great Scientists》(外研版)
★ 河南省三门峡市2014高考英语一轮(暑假)基础训练(4)附答案
★ 【人教版】2014届高考英语一轮复习指导考点针对练:必修3 unit4《Astronomy》
最新
2017-04-24
2017-04-24
2017-04-24
2017-04-24
2017-04-21
2017-04-21