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Why are some glaciers called surging glaciers?

2022-08-01 22:47:41 问答库 阅读 168 次

问题详情

Why are some glaciers called surging glaciers?
A.They move much faster than other glaciers.
B.They form. during one winter-summer cycle.
C.They continuously change form. as they move.
D.They add a lot of silt to mountain rivers.请帮忙给出正确答案和分析,谢谢!

参考答案

正确答案:A
解析:The professor says Most valley glaciers move at a rate of... oh ... between a few inches and a few feet a day. But some glaciers-called surging glaciers- can travel as much as 300 feet a day. (2.2)

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