A: How Glaciers Come into Being.
B: How Glaciers Move Around.
C: The Classification of Glaciers.
D: The Volume and Shape of Glaciers.
举一反三
- Which of the following mountain glaciers are melting faster than others?()
- 中国大学MOOC: 2. In _____ areas and on some mountaintops，glaciers move slowly downhill and across the land．
- 2. In _____ areas and on some mountaintops，glaciers move slowly downhill and across the land． A: frigid B: crumble C: towering D: parched
- The farthest southward penetration of glaciers on the Pacific Coast was in the vicinity of Puget Sount.
- How did Mount Cangshan get the name? A: The mountain has 19 peaks. B: The mountain is covered by the luxuriant vegetation. C: There are glaciers on the mountain top . D: There are a variety of wild animals in the mountain.
内容
- 0
Two-thirds of the freshwater on Earth is locked in ______. A: glaciers and ice caps B: caves C: land D: slopes
- 1
Glaciers are capable of carrying huge blocks of material that no other erosional agent could possibly transport.
- 2
This passage supports the belief that ______. A: exact reasons for migration are not known B: glaciers caused birds to migrate C: the ancestral home of birds was the tropics D: birds migrate because of changes in temperature
- 3
(5) Which is the best title for the passage? A: How to be a successful camper? B: Which is the best goal? C: What makes a camp great? D: How to do research work?
- 4
Of all the reserves of fresh water in the world, about three-fourths is ______. A: consumed by glaciers and polar ice B: in solid form C: out of the reach of present technology D: converted into sea water annually