Thứ năm, 26/12/2024
IMG-LOGO

Câu hỏi:

22/07/2024 68

Mark the letter to indicate the correct answer.

Aircraft flying in…………...arcs create microgravity for tests and simulations that last 20-25 seconds.

A. circular

B. parabolic

Đáp án chính xác

C. straight

D. oval

Trả lời:

verified Giải bởi Vietjack

Đáp án B

Câu trả lời này có hữu ích không?

0

CÂU HỎI HOT CÙNG CHỦ ĐỀ

Câu 1:

Read the passage and choose the best answer.

Air (23)…………..is caused of ill-health in human beings. In a lot of countries, there are laws limiting the amount of smoke which factories can (24)…………..although there is not enough information on the effects of smoke on the atmosphere. Doctors have proved that air pollution causes lung diseases. The gases from the exhausts of cars also (25)………….. air pollution in most cities. The lead in petrol produces a poisonous gas, which is often (26)…………..in busy streets circled by buildings. Children who live in areas where there is  (27)…………..lead in the atmosphere cannot think as quickly as other children, and are clumsy when they use their hands.

Xem đáp án » 15/10/2022 182

Câu 2:

The flat………….. he lives in is not far from his office.

Xem đáp án » 15/10/2022 138

Câu 3:

This job requires you working long hours and go on business trip at short notice.

Xem đáp án » 15/10/2022 138

Câu 4:

Is it alright if I come to the club with you tonight?

Xem đáp án » 15/10/2022 132

Câu 5:

A woman wrote to me. She wants my advice. (who)

Xem đáp án » 15/10/2022 126

Câu 6:

They said that the car driver was driving very fast at the time of the crash.

Xem đáp án » 15/10/2022 123

Câu 7:

If you wanted my advice, I wouldn’t buy a new house here

Xem đáp án » 15/10/2022 120

Câu 8:

The gases from the exhausts of cars also (25)………….. air pollution in most cities.

Xem đáp án » 15/10/2022 112

Câu 9:

As soon as the Europeans set their feet on the New World, they

Xem đáp án » 15/10/2022 110

Câu 10:

Combine two sentences into a new one using the given words in brackets.

Has anybody shown you what to do? (Have)

Xem đáp án » 15/10/2022 109

Câu 11:

The bamboo used to make conical hats must be split into very thin strings and then put into water…………...they can avoid tearing and any breakage.

Xem đáp án » 15/10/2022 108

Câu 12:

Children who live in areas where there is  (27)…………..lead in the atmosphere cannot think as quickly as other children, and are clumsy when they use their hands.

Xem đáp án » 15/10/2022 98

Câu 13:

Mark the letter to indicate the word whose underlined part that needs correction.

I’m usually right about the weather, am not I?

Xem đáp án » 15/10/2022 96

Câu 14:

.…………..is the act of cutting down or burning the trees in an area.

Xem đáp án » 15/10/2022 95

Câu 15:

Mark the letter to indicate the word whose underlined part differs from the others in the position of primary stress.

Xem đáp án » 15/10/2022 95