阿摩線上測驗
43. Which of the following describes an advantage of using solar energy?
(A) There is little or no environmental pollution.
(B) Some industrialized countries use solar energy.
(C) Fossil fuels will become more plentiful.
(D) The oil-consuming nations will not have to import oil.
答案：登入後查看
統計： A(6), B(2), C(1), D(1), E(0) #2337118
統計： A(6), B(2), C(1), D(1), E(0) #2337118
