New evidence of the combined effects of global warming and widespread mercury pollution during ________.
A. the end-Triassic period.
B. the end-Triassic mass extinction.
C. the exact mechanisms remain uncertain.
Giải bởi Vietjack
Tạm dịch : Bằng chứng mới về tác động tổng hợp của hiện tượng nóng lên toàn cầu và ô nhiễm thủy ngân lan rộng trong ________.
A. cuối kỷ Trias.
B. sự tuyệt chủng hàng loạt cuối kỷ Tam Kỳ.
C. cơ chế chính xác vẫn chưa chắc chắn.
D. hoạt động núi lửa.
Giải thích : B
- Đoạn văn đề cập đến bằng chứng mới về tác động tổng hợp của sự nóng lên toàn cầu và ô nhiễm thủy ngân lan rộng trong thời kỳ tuyệt chủng hàng loạt vào cuối kỷ Tam Kỳ.
- Huge volcanic eruptions, called flood basalt volcanism, are believed to have caused the mass extinction at the end of the Triassic period, about 201 million years ago: Những vụ phun trào núi lửa khổng lồ, được gọi là núi lửa bazan lũ, được cho là nguyên nhân gây ra sự tuyệt chủng hàng loạt vào cuối kỷ Tam Điệp, khoảng 201 triệu năm trước.
- One dangerous substance that came from the volcanoes is mercury, which spreads everywhere as a gas and is extremely poisonous: Một chất nguy hiểm đến từ núi lửa là thủy ngân, chất này lan tỏa khắp nơi dưới dạng khí và cực kỳ độc hại.
Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of stress in each of the following questions.
Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.
She was ecstatic when she received the news of her promotion at work.
Mark the letter A, B, C, or D on your answer sheet to indicate the word CLOSEST in meaning to the underlined word in each of the following questions.
She picked up a handful of colorful flowers from the garden to brighten up the room.
“He doubts whether he can trust me enough to reveal his secret”, she said.
Mark the letter A, B, C, or D on your answer sheet to indicate the word CLOSEST in meaning to the underlined word in each of the following questions.
The students were incredulous when they heard the news that their final exam had been put off at the last minute.
Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.
I am feeling off-color now. I need to have a short nap.
Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following queétions.
Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of stress in each of the following questions.
The first time we met each other five years ago, I ________ a red dress.
Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.
