阿摩線上測驗
39.What produces changes in the size of glaciers?
(A)Differences in the earth’s weather battern
(B)Toxic air produced by gasoline engines
(C)Changes in size of the polar ice caps
(D)The melting of ice
答案：登入後查看
統計： A(0), B(0), C(0), D(1), E(0) #3845361
統計： A(0), B(0), C(0), D(1), E(0) #3845361
