Câu hỏi:
30/06/2022 268Read 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 46 to 50.
We all want to live in a clean and green world and breathe pollution free air. For this kind of environment we desperately need a fossil fuel free world. Scientists are toiling hard to come up (46)______ alternative fuels which can replace conventional fuels. One such study was presented at the 237th National Meeting of the American Chemical Society. This study throws interesting light on the first economical, eco-friendly process to (47)______ algae oil into biodiesel fuel. The scientists are quite hopeful that one day America will become independent (48)______ fossil fuels. Ben Wen is the (49)______ researcher and vice president of United Environment and Energy LLC, Horseheads, N.Y. According to him, “This is the first economical way to produce biodiesel from algae oil. It costs much less than conventional processes because you would need a much smaller factory, there (50)______ no water disposal costs, and the process is considerably faster.”
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Trả lời:
Kiến thức: Phrasal verb
Giải thích:
Com up with sth: đưa ra, phát hiện ra, khám phá cái gì
Scientists are toiling hard to come up (46) with alternative fuels which can replace conventional fuels.
Tạm dịch: Các nhà khoa học đang rất khó khăn để tìm ra các nhiên liệu thay thế có thể thay thế nhiên liệu thông thường.
Chọn C
CÂU HỎI HOT CÙNG CHỦ ĐỀ
Câu 1:
Câu 2:
Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the best option for each of the blanks from 11 to 15.
Women are much healthier when they (11) ______ it easy, reveals a new survey. Those who work long hours are more likely than men to (12) ______ in unhealthy behavior such as eating snacks, smoking and drinking caffeine. (Long hours have no such impact on men). One positive benefit of long hours for both sexes, however, is that alcohol (13) ______ is reduced.
The study (14)______ by the Economic and Social Research Council is part of a wider study by psychologists from the University of Leeds into the effects of stress on eating. “Stress causes people to (15) ______ for unhealthy high fat and high-sugar snacks in preference to healthier food choice” says researcher
Dr. Daryl of the University of Leeds.
Câu 3:
Câu 4:
Câu 5:
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 21 to 25.
I had never been to Denmark before, so when I set out to catch the ferry in early May, I little suspected that by the end of the trip I'd have made such lasting friendships. Esjberg is a (21)_____port for a cyclist's arrival, where tourist information can be obtained and money changed. A cycle track leads (22)________town and down to Ribe, where I spent my first night. The only appointment I had to keep was a meeting with a friend who was flying out in June. I wanted to use my time well, so I had planned a route which would include several small islands and various parts of the countryside.
In my (23)_____, a person travelling alone sometimes meets with unexpected hospitality, and this trip was no (24)_____. On only my second day, I got into conversation with a cheerful man who turned out to be the local baker. He insisted that I should join his family for lunch, and, while we were eating, he contacted his daughter in Odense. Within minutes, he had (25)_____ for me to visit her and her family. Then I was sent on my way with a fresh loaf of bread to keep me going, and the feeling that this would turn out to be a wonderful holidayCâu 6:
that all bodies concerned with cycling are in regular (29)______.
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