問題詳情
【題組】66．What’s the main idea of the last paragraph?
(A)It’s important to drill deep down into lake sediments to collect information.
(B)It’s impossible to prove how climate changes in the Amazon rainforest.
(C)It’s hard to collect information for studies of the past climate in the Amazon rainforest.
(D)It’s necessary to have specialized equipment and machinery to study the past climate.
參考答案
答案：C
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)