Landscape beneath Antarctica's icy surface revealed in unprecedented detail 新地图呈现 ...

4. c. Not given. Scientists hope that they will be able to understanding the impacts of melting ice better, but not necessarily how much ice will melt. 三、听第三遍音频，将句子补充完整。 （提示：可以反复听，直到听清楚每一个词） 1.