問題詳情

【題組】73. Which of the following is NOT mentioned as a cause of pollution?
(A) burning of fuels for energy
(B) the release of noxious gases
(C) smoking and cooking
(D) using of electronic devices

參考答案

答案：D
難度：非常簡單0.923077
統計：A(0),B(1),C(0),D(12),E(0)