阿摩線上測驗
20 What is the main purpose of Plastiki voyage?
(A) to promote ecological conservation
(B) to appreciate human innovation and technology
(C) to overcome ocean pollution
(D) to promote recycling plastic products
答案：登入後查看
統計： A(22), B(1), C(3), D(24), E(0) #2099410
統計： A(22), B(1), C(3), D(24), E(0) #2099410
