問題詳情
【題組】 10
(A)Over the past couple of decades, climatology has become a deeply historical science.
(B)The fundamental challenge for us all is to change the way we live.
(C)But the testimony of tree rings shows that those years were much wetter than the long-term historical average.
(D)The conclusions are stark.
參考答案
答案：C
難度：適中0.454545
統計：A(2),B(3),C(5),D(0),E(0)