Thứ bảy, 23/11/2024
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Câu hỏi:

08/07/2024 43

According to Einstein's special theory of relativity, _______.

A. all properties of matter and energy can be explained in a single mathematical formula

B. light is composed of separate packets of energy

C. time and motion are relative to the observer

Đáp án chính xác

D. some solids emit electrons when struck by light

Trả lời:

verified Giải bởi Vietjack

Đáp án: C

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CÂU HỎI HOT CÙNG CHỦ ĐỀ

Câu 1:

Use the correct form of the word in brackets to complete each sentence.

The sun and the moon are often ……………………………….in poetry. (person)

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Câu 2:

I sure he didn’t know that his brother was seriously ill.

He couldn’t possibly .........................................................................................................................................................................

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Câu 3:

You are allowed to play in my garden if you promise not to do anything wrong.

So long .........................................................................................................................................................................

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Câu 4:

She is too busy with four kids in the house. (hands)

She…………………………………………………………………………. with four kids in the house.

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Câu 5:

“I don’t approve of people who tell lies”, said Jack (expressed)

Jack …………………………………………………………………………. people who tell lies.

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Câu 6:

It is public knowledge that new magazines often use free gifts or other ______ to get people to buy them.

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Câu 7:

I went to the office then remembered it was my day off. (have)
I …………………………………………………………………………. the office as it was my day off.

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Câu 8:

Don’t compare Jane with Peggy, the two are entirely ……………………………….. (similarity)

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Câu 9:

I had the opportunity to see the tower. (chance)

I…………………………………………………………………………. see the tower.

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Câu 10:

Each of the following sentences has an error. Find the errors and correct them.

Some fish use their sense of smell as a guide when return to a spawning site.

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Câu 11:

The essay impressed all of the students. (made)

The essay …………………………………………………………………………. all of the students.

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Câu 12:

Driving without a seatbelt is illegal in most European countries (against)

 It is …………………………………………………………………………. without a seatbelt in most European countries

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Câu 13:

I have seldom heard such a talented singer.

Seldom .........................................................................................................................................................................

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Câu 14:

I’m afraid you’ll have to see Mr. Pound. All matters concerning finance are his ……………………………….. (respond)

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Câu 15:

Our boss criticizes our work all time (fault)

Our boss …………………………………………………………………………. our work all time.

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