80 Which of the following can be inferred from the passage?
(A) The author assumes that human activities do not actually contribute to the increase of greenhouse gases.
(B) Britain would be as cold as any other region at the same altitude if the Gulf Stream did not exist.
(C) The Gulf Stream is the largest ocean current in the world.
(D) Russia and Canada will be much colder than they are now if global warming continues.

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統計： A(11), B(26), C(8), D(14), E(0) #1543345

bn3

B1 · 2023/03/03

#5735859

80 下列哪項可以從短文中推斷出來？ (A) 作者假設人類活動實際上並沒有導致溫室氣體的增加。 (B) 如果墨西哥灣暖流不存在，英國將與同一高度的任何其他地區一樣寒冷。 (C) 墨西哥灣流是世界上最大的洋流。 (D) 如果全球繼續變暖，俄羅斯和加拿大將比現在冷得多。