从文章第一段的句子:Some evidence suggests that the process was a gradual one in which the Colorado River (which runs through the canyon) slowly cut deeper and deeper into the ground over millions of years.可知,一些证据表明深深的峡谷据相信是由于几百万年的河流冲刷造成的,故选B。 (2)题详解: ...
The finding of down-cutting on Mars is just one more piece of evidence(证据) that the formation of the Grand Canyon was not a gradual course.1. In the past, the Grand Canyon was believed to be made by___. A. a river running through slowly over yearsB. a volcano breaking suddenly ...
从文章第一段的句子“Someevidence suggests thatthe process was a gradual one in which theColorado River( which runs through the canyon ) slowly cutdeeper and deeper into the ground over millions of years "可知,有些证据表明过去深深的峡谷是由于多年的河流的流动造成的,选B。②B【解析】细节理解题...
How the Grand Canyon (大峡谷) was created remains one of the geology’s greatest mysteries. Some evidence suggests that the process was a gradual one in which the Colorado River (which runs through the canyon) slowly cut deeper and deeper into the ground over millions of years. But volcanic...
How the Grand Canyon (大峡谷) was created remains one of the geology's greatest mysteries. Some evidence suggests that the process was a gradual one in which the Colorado River (which runs through the canyon) slowly cut deeper and deeper into the ground over millions of years. But volcanic...
How the Grand Canyon (大峡谷) was created remains one of the geology’s greatest mysteries. Some evidence suggests that the process was a gradual one in which the Colorado River (which runs through the canyon) slowly cut deeper and deeper into the ground over millions of years. But volcanic...
How the Grand Canyon (大峡谷) was created remains one of the geology’s greatest mysteries. Some evidence suggests that the process was a gradual one in which the Colorado River (which runs through the canyon) slowly cut deeper and deeper into the ground over millions of years. But volcanic...
In the past, the Grand Canyon was believed to be made by A. a river running slowly over years B. a volcano breaking suddenly C. the rock rising from the earth D. the ground moving gradually( )2. Which picture shows the down-cutting of the canyon? A B C D()3. The photos of ...
高中英语组卷系统,试题解析,参考答案:根据短文理解,选择正确答案。 How the Grand Canyon (大峡谷) was created remain
How the Grand Canyon (大峡谷) was created remains one of the geology’s greatest mysteries. Some evidence suggests that the process was a gradual one in which the Colorado River (which runs through the canyon) slowly cut deeper and deeper into the ground over millions of years. But volcanic...