Câu hỏi:
What does the phrase “these effects” in paragraph 4 refer to?
-
A.
ocean warming and ocean acidification -
B.
reef weakening and ocean warming -
C.
reef weakening and ocean acidification -
D.
ocean warming and CO2 absorb
Lời giải tham khảo:
Hãy chọn trả lời đúng trước khi xem đáp án và lời giải bên dưới.
Đề thi thử TN THPT QG năm 2021 môn ANH
Đáp án đúng: A
Dẫn chứng: At the same time, reefs are being weakened by ocean warming and also by ocean acidification, triggered as the seas absorb more and more carbon dioxide. These effects lead to bleaching events that kill off vast stretches of coral and limits their ability to grow.
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