阿摩線上測驗
37. What is one of the major threats to the Great Barrier Reef mentioned in the passage?
(A) Air pollution
(B) Rising sea temperatures
(C) Fish overpopulation
(D) Microplastics in the ocean
答案：登入後查看
統計： A(0), B(5), C(0), D(0), E(0) #3412583
統計： A(0), B(5), C(0), D(0), E(0) #3412583
