A-A+
Why are some glaciers called surging glaciers？
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)
