A-A+
Landsat 7 knows that Alaskan glaciers have shr
问题详情
Landsat 7 knows that Alaskan glaciers have shrunk because __. A.sightseers have noted the changes B.computer-animated views have shown the shrinkage C.one of the glaciers was hit by a ship D.the temperatures are much colder
参考答案
正确答案:B
参见第三段。计算机图像显示,阿拉斯加的冰川在缩小。