問題詳情
72. What is the second paragraph mainly about?
(A) The relative small coverage of the ocean floor by coral reefs
(B) Coral reefs play an essential role in global tourism.
(C) The diverse benefits that coral reefs provide to the world.
(D) The strong connections between coastal communities and coral reefs
參考答案
答案：C
統計：A:0,B:2,C:8,D:0,E:0
難度：計算中