問題詳情

【題組】39.It can be Inferred from the passage that alders are used in mountainous areas to
(A) prevent water from carrying away soil
(B) hold the snow
(C) protect mines
(D) provide material for housing

參考答案

答案：A
難度：適中0.666667
統計：A(4),B(0),C(0),D(2),E(0)