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600 Bài tập trắc nghiệm Tiếng Anh 12 mới

The level of acidity in the ocean is increased by ______. A. the rising amount of carbon dioxide entering the ocean B. the decrease of acidity of the pole waters C. the extinction of species


Câu hỏi:

The level of acidity in the ocean is increased by ______.

A. the rising amount of carbon dioxide entering the ocean
B. the decrease of acidity of the pole waters
C. the extinction of species in coastal areas
D. the loss of acidity in the atmosphere around the earth

Trả lời:

Đáp án A

Thông tin: Also, increasing carbon dioxide in the atmosphere enters the ocean and increases the acidity of ocean waters. (Ngoài ra, việc tăng lượng khí carbon dioxide trong khí quyển đi vào đại dương và làm tăng tính axit của nước biển.)

Xem thêm bài tập Tiếng anh có lời giải hay khác:

Câu 1:

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to the question.

Immediately, after his arrival, things went wrong.

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Câu 2:

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to the question.

His second attempt on the world record was successful.

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Câu 3:

Finish the following sentence in such a way that it means exactly the same as the sentences printed before it

His second attempt on the world record was successful. => He broke …

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Câu 4:

Read the following passages and mark the letter A, B, C or D to indicate the correct word for each of the blanks from 1 to 5.

Everyone wants to reduce pollution. But the pollution (1) _____is as complicated as it is serious. It is complicated because much pollution is caused by things that benefit people. (2)______, exhaust from automobiles causes a large percentage of air pollution. But the automobile provides transportation for millions of people. Factories discharge much of the material that pollutes the air and water but factories give (3)_______ to a large number of people.

Thus, to end or greatly reduce pollution immediately, people would have to (4)_____ using many things that benefit them. Most of the people do not want to do that, of course. But pollution can be gradually reduced in several ways. Scientists and engineers can work to find ways to lessen the amount of pollution that such things as automobiles and factories cause. Governments can pass and enforce laws (5) _____require businesses and traffic to stop, or to cut down on certain polluting activities.

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Câu 5:

What does the passage mainly discuss?

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Câu 6:

He didn't arrive in time to see her.

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Câu 7:

Urbanisation has provided ___________opportunities, higher incomes and better access to health facilities and education.

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Câu 8:

Would you give us your answer as soon as possible? (convenience)

=> Please reply ________________.

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