I have no objection for a hike on the mountains with Cynthia.

More and more people have realized that clear water and green mountains are as as mountains of gold a and silver. A: central B: special C: valuable

Deserts and high mountains have always been a ________ to the movement of people from place to place.

I have no objection for a hike on the mountains with Cynthia. A: to go B: going C: to going D: of going

7.The people in this remote range of mountains have a strong and deeply rooted sense of ______ and attachment to their place of origin. (local)

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

Which one is NOT included in Chinese well-known mountain ranges? A: Hinggan Mountains B: Qinling Mountains C: Qilian Mountains D: Hengshan Mountains

Deserts and high mountains have always been a ________ to the movement of people from place to place. A: barrier B: fence C: prevention D: jam

18. Deserts and high mountains have always been a ________ to the movement of people from place to place. A: barrier B: fence C: prevention D: jam

Deserts and high mountains have always been a ___to the movement of people from place to place.<br/>____ A: barrier B: fence C: prevention D: jam