問題詳情

【題組】34.Thc passage suggests that Douglas fir trees are
(A)a type of alder
(B)a type of evergreen
(C)similar to sword ferns
(D)fast-growing trees

參考答案

答案：B
難度：適中0.5
統計：A(0),B(3),C(0),D(3),E(0)