In the US， the major mountain ranges are the Rocky Mountains in the East and the AppalachianMountains in the West._______________（ ）

There are a couple of plants tough and adaptable enough to survive on bare rocky hills and in deserts. （CET6-2018.6）

According to the video, Most of Oman is（ ）. A: mountainous B: sandy C: rocky D: coastal

中国大学MOOC: The Rocky Mountaineer was named as The Best Train Experience in the World Awarded by SATW.

The Mountains are considered as young as the Himalayas in China.（3.0分） A: Green B: White C: Rocky D: Appalachians

Which mountain is called the “Backbone of the United States”? A: the Rocky Mountains B: the Appalachian Range C: the Coastal Range

(), though not the highest peak, was the "backbone of England". A: The Pennine Chain B: The Ben Nevis C: The Rocky Mountains D: The Alps

The Backbone of North America refers to the ____. A: Appalachian Mountains B: Rocky Mountains C: Cascade Mountains D: Nevada Mountains

What will the people take their picture with A: A famous kind of plant B: A rocky highway C: The tour guide D: A cluster of people

What is the setting of this story of Rip Van Winkle? A: the Rocky Mountains B: the Smoky Mountains C: the Grand Tetons D: the Kaatskill Mountains