题目内容:
According to the passage,what do the words“passed the point of no return”mean(Line 2,Para.1)?
A.The glaciers can’t flow back to the continents. B.The glaciers are different from what they were years ago.
C.The melting of glaciers has come to the stage of being inevitable.
D.The speed of glacier melting can’t return to the former one.
参考答案:
答案解析: