Thứ sáu, 15/11/2024
IMG-LOGO

Câu hỏi:

14/07/2024 88

Solar power holds great promise for the future but methods of collecting and concentrating sunlight are as yet (40)______, as are methods of harnessing wind power.


A. efficient



B. efficiently



C. inefficient


Đáp án chính xác


D. inefficiently


Trả lời:

verified Giải bởi Vietjack

Đáp án đúng là: C

Giải thích:

efficient (adj): có hiệu quả                                             

efficiently (adv): một cách hiệu quả

inefficient (adj): không hiệu quả                                    

inefficiently (adv): một cách không hiệu quả

Chỗ trống cần điền tính từ vì đứng sau động từ tobe “are”

Dịch: Năng lượng mặt trời mang lại hứa hẹn lớn cho tương lai nhưng cách thức gom và tập trung ánh nắng lại chưa hiệu quả, giống như cách thức khai thác năng lượng gió.

Câu trả lời này có hữu ích không?

0

CÂU HỎI HOT CÙNG CHỦ ĐỀ

Câu 1:

Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions

We can start our journey towards the mountain at dawn.

Xem đáp án » 14/10/2022 354

Câu 2:

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 36 to 40.

Coal, oil, and natural gas supply modern civilization (36)______ most of its power. However, not only are supplies of these fuels limited, but they are a major source of pollution. If the energy demands of the future are to be met without seriously harming the environment, existing (37)______energy sources must be improved or further explored and developed. These include nuclear, water, solar, wind, and geothermal power, as well as energy from new, (38)______ types of fuels. Each of these alternatives, however, has advantages and disadvantages.

Nuclear power plants efficiently produce large amounts of electricity without polluting the atmosphere; however, they are costly to build and maintain, and they pose the daunting problem of what to do with nuclear wastes. Hydroelectric power is (39)______ and environmentally safe, but impractical for communities located far from moving water. Harnessing energy from tides and waves has similar drawbacks. Solar power holds great promise for the future but methods of collecting and concentrating sunlight are as yet (40)______, as are methods of harnessing wind power.

Xem đáp án » 14/10/2022 197

Câu 3:

Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions

I don’t think a horse can ever stay at the same speed as a car.

Xem đáp án » 14/10/2022 165

Câu 4:

Many species have become extinction because of the interferences of human beings.

Xem đáp án » 14/10/2022 138

Câu 5:

Explosives are used for catching fish and other sea animals.

Xem đáp án » 14/10/2022 136

Câu 6:

The police caught the burglar climbing over the garden wall.

Xem đáp án » 14/10/2022 133

Câu 7:

These include nuclear, water, solar, wind, and geothermal power, as well as energy from new, (38)______ types of fuels.

Xem đáp án » 14/10/2022 128

Câu 8:

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

Most of the food what elephants eat is brought to their mouths by their trunks.

Xem đáp án » 14/10/2022 127

Câu 9:

A lot of ____ from several countries competed in many Asian Game.

Xem đáp án » 14/10/2022 124

Câu 10:

Water power gives us energy _________ pollution.

Xem đáp án » 14/10/2022 121

Câu 11:

The mother _________son was caught by the police was very sad.

Xem đáp án » 14/10/2022 112

Câu 12:

The 14th Olympic Games took place ____.

Xem đáp án » 14/10/2022 111

Câu 13:

Thank you for your letter, in that you invited me to your birthday party.

Xem đáp án » 14/10/2022 108

Câu 14:

The Asian Games ______________ place every four years.

Xem đáp án » 14/10/2022 108

Câu 15:

The boy is standing in the yard. He was punished by his teacher.

Xem đáp án » 14/10/2022 106