阿摩線上測驗
47.Which action can be taken at home to help reduce carbon dioxide?
(A) Carpool with friends or co-workers.
(B) Ride your bike to school.
(C) Avoid sudden stops while driving.
(D) Use compact fluorescent.
答案：登入後查看
統計： A(5), B(25), C(3), D(27), E(0) #1203633
統計： A(5), B(25), C(3), D(27), E(0) #1203633
