試題詳解

47 Which of the following best describes the function of the last two paragraphs?
(A) They narrow the scope of the topic introduced in the first two paragraphs.
(B) They explain the rationale for the Arctic ocean’s increasing melting speed.
(C) They cite the most striking instances implemented after the 2015 Paris deal.
(D) They present the feedback loops that slow down the Arctic’s warming process.