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Câu hỏi:
(40) ...............
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A.
efficient
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B.
efficiently
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C.
inefficient
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D.
inefficiently
Lời giải tham khảo:
Đáp án đúng: C
Kiến thức: Từ loại, từ vựng
Giải thích:
A. efficient (adj): có hiệu quả
B. efficiently (adv): một cách hiệu quả
C. inefficient (adj): không hiệu quả
D. inefficiently (adv): một cách không hiệu quả
Sau tobe cần điền tính từ.
Solar power holds great promise for the future but methods of collecting and concentrating sunlight are as yet (40) inefficient, as are methods of harnessing wind power.
Hãy trả lời câu hỏi trước khi xem đáp án và lời giải -
A.
Câu hỏi này thuộc đề thi trắc nghiệm dưới đây, bấm vào Bắt đầu thi để làm toàn bài
CÂU HỎI KHÁC
- A. windmill B. prohibit C. infinite D. subscribe
- A. sure B. safe C. solar D. sun
- A. distribute B. stimulate C. subscribe D. affect
- A. renewable B. alternative C. potential D. infinite
- Could you tell me how to get to the post office?” _________”
- Nam: Personally, I believe wind power is cheap, clean and safe.Hoa: _________, but if the wind doesn’t blow, there is no wind energy.
- Geothermal energy is produced from the heat stored in _________ earth’s core.
- A lot of ____ from several countries competed in many Asian Game.
- Listener is a person _________ to a concert or music program.
- The mother _________son was caught by the police was very sad.
- It’s necessary that all high buildings be equipped _________ smoke detectors.
- Peter, _________ lives about three miles away, was my former teacher.
- This is the bus_________ we’ll go to school.
- The woman _________ we are talking is a professor.
- Water power gives us energy _________ pollution.
- In Vietnam, many species have become _______ due to the irresponsible activities of people.
- He is the youngest athlete _________the prize in this field.
- The Asian Games ______________ place every four years.
- I am not 16 years old, so my parents dont allow me to ride a motorbike.
- Nam refused to go to the cinema with me. He hated action films.
- The boy is standing in the yard. He was punished by his teacher.
- Explosives are used for catching fish and other sea animals.
- The police caught the burglar climbing over the garden wall.
- We can start our journey towards the mountain at dawn.
- I don’t think a horse can ever stay at the same speed as a car.
- The pollution problem is complicated because much pollution is caused by things that benefit people.
- Factories discharge much of the material that pollutes the air and water, but factories give employment to a large number of people.
- Most of the food what elephants eat is brought to their mouths by their trunks.
- Many species have become extinction because of the interferences of human beings.
- Thank you for your letter, in that you invited me to your birthday party.
- The text is about the ____.
- Choose the best option: The Far Eastern Championship Games ____.
- The word it” in line 3 refers to_______.
- Choose the best option: The 14th Olympic Games took place ____.
- The Asian Games were ____.
- (36) ............. on for with of
- (37) ............... alternate alternatively alternative alter
- (38) ................. polluted pollution nonpolluting polluting
- (39) ................ expensively inexpensively inexpensive expensive
- (40) ............... efficient efficiently inefficient inefficiently
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