問題詳情
【題組】56. Why do redwood trees grow to live that long according to the passage?
(A) They have heavy and straight tree trunks.
(B) They are properly watered and nourished.
(C) They are more resistant to fire damage than other trees.
(D) They produce many young trees to sustain their life cycle.
參考答案
答案：C
難度：適中0.526316
統計：A(2),B(1),C(10),D(5),E(0)