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Câu hỏi:

11/07/2023 22

Neap tides occur when

A. the Sun counteracts the Moon’s gravitational attraction

Đáp án chính xác

B. the Moon is full

C. the Moon is farthest from the Sun

D. waves created by the wind combine with the Moon’s gravitational attraction

Trả lời:

verified Giải bởi Vietjack

Lời giải:

8. Thông tin: … at the quarters of the Moon, when the Sun, Moon and Earth lie at the apexes of a triangular configuration and the pull of the Sun and Moon are opposed, the moderate tidal movements called neap tides occur.

Đáp án: A

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CÂU HỎI HOT CÙNG CHỦ ĐỀ

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“Don’t make so much noise, Peter.” said Carol.

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Câu 2:

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

These stories of killer bees in the news in recent years have attracted a lot of attention as the bees have made their way from South America to North America. Killer bees are reputed to be extremely aggressive in nature, although experts say that their aggression may have been somewhat inflated. The killer bee is a hybrid- or combination- of the very mild European strain of honeybee and the considerably more aggressive African bee, which was created when the African strain was imported into Brazil in 1955. The African bees were brought into Brazil because their aggression was considered an advantage: they were far more productive than their European counterparts in that they spent a higher percentage of their time working and continued working longer in inclement weather than did the European bees. These killer bees have been known to attack humans and animals, and some fatalities have occurred. Experts point out, however, that the mixed breed known as the killer bee is actually not at all as aggressive as the pure African bee. They also point out that the attacks have a chemical cause. A killer bee stings only when it has been disturbed; it is not aggressive by nature. However, after a disturbed bee stings and flies away; it leaves its stinger embedded in the victim. In the viscera attached to the embedded stinger is the chemical isoamyl acetate, which has an odor that attracts other bees. As other bees approach the victim of the original sting, the victim tends to panic, thus disturbing other bees and causing them to sting. The new stings create more of the chemical isoamylacetate which attracts more bees and increases the panic level of the victim. Killer bees tend to travel in large clusters or swarms and thus respond in large numbers to the production of isoamyl acetate.

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Câu 3:

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the questions

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Câu 4:

Because they are a very close family, there is probably nothing that can break their ______.

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Câu 5:

Thank God Sue came on time! ___ the keys without her?

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Câu 6:

Mark the letter A, B, C, D to indicate the word(s) CLOSEST in meaning to the underlined word(s)

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Câu 7:

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Câu 8:

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Complete the form as _______ in the notes below.

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Câu 11:

The doctor insited that his patient ______.

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I'm so ____ under with work at the moment - it's awful.

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Câu 13:

I don't really like her; even though I admire her achievements. => Much _____.

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Câu 14:

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions

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Câu 15:

I loved performing but it was very hard (4) I played at concerts in Europe and America, made recordings got good reviews.

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