The last paragraph supports the general hypothesis provided earlier in the passage that___________.
A. computer models are necessary for an understanding of gravitational science.
B. dark matter has little to no effect on the formation of certain cosmological phenomena
C. the effect of Magellanic clouds on galaxies is enhanced by dark matter.
Đáp án C
Dịch đề bài: Đoạn văn cuối cùng ủng hộ lý thuyết tổng quát được đưa ra ở đầu bài đọc rằng...
A. Các mô hình máy tính là cần thiết để hiểu khoa học hấp dẫn
B. Vật chất tối có ít hoặc không có ảnh hưởng đến sự hình thành của một vài hiện tượng vũ trụ
C. Tác động của các đám mây Megallan lên các thiên hà được củng cố bởi vật chất tối.
D. Hình dạng thiên hà Milky Way có thể được suy luận ra từ việc quan sát các vật chất xung quanh nó
Câu hỏi tìm thông tin và suy luận.
Trích thông tin trong bài: “Using computer models, they have mapped the likely interactions between certain galaxies and the surrounding dark matter, and those models have shown not only the possibility that dark matter is responsible for the warped shape of the Milky Way, but that the relationship between the dark matter and the Magellanic clouds is dynamic; the movement of the clouds through the dark matter seems to create a wake that enhances their gravitational influence on the Milky Way.”: Sử dụng các mô hình máy tính, họ đã lập bản đồ các khả năng tương tác giữa các thiên hà nhất định và vật chất tối xung quanh và những mô hình đó không chỉ cho thấy khả năng vật chất tối chịu trách nhiệm cho hình dạng của Dải Ngân hà, mà còn là mối quan hệ hữu cơ giữa vật chất tối và các đám mây Magellan; chính là sự chuyển động của các đám mây qua vật chất tối dường như tạo ra một lực đẩy giúp tăng cường ảnh hưởng lực hấp dẫn của chúng trên thiên hà Milky Way. → các đám mây Megallan, thông qua vật chất tối, tác động đến các thiên hà, cụ thể là thiên hà Milky Way. → thông tin ủng hộ đáp án C.Gói VIP thi online tại VietJack (chỉ 400k/1 năm học), luyện tập gần 1 triệu câu hỏi có đáp án chi tiết
If something electricity and heat, it allows electricity or heat to___________travel along and through it.
The divorce rate in Vietnam is now higher___________half a century ago.
Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions
Before the man could say anything more, Peter___________off towards the station.
The newspaper article which includes a gruesome description of the murder has___________a lot of attention from the public.
Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions from 38 to 42.
The growth of cities, the construction of hundreds of new factories, and the spread of railroads in the United States before 1850 had increased the need for better illumination. But the lighting in American homes had improved very little over that of ancient times. Through the colonial period, homes were lit with tallow candles or with a lamp of the kind used in ancient Rome - a dish of fish oil or other animal or vegetable oil in which a twisted rag served as a wick. Some people used lard, but they had to heat charcoal underneath to keep it soft and burnable. The sperm whale provided superior burning oil, but this was expensive. In 1830 a new substance called “camphene” was patented, and it proved to be an excellent illuminant. But while camphene gave a bright light it too remained expensive, had an unpleasant odor, and also was dangerously explosive.
Between 1830 and 1850, it seemed that the only hope for cheaper illumination in the United States was the wider use of gas. In the 1840s, American gas manufacturers adopted improved British techniques for producing illuminating gas from coal. But the expense of piping gas to the consumer remained so high that until the mid-nineteenth century gas lighting was feasible only in urban areas, and only for public buildings for the wealthy. In 1854, a Canadian doctor, Abraham Gesner, patented a process for distilling a pitch like mineral found in New Brunswick and Nova Scotia that produced illuminating gas and an oil that he called “kerosene” (from “keros”, the Greek word for wax, and “ene” because it resembled camphene). Kerosene, though cheaper than camphene, had an unpleasant odor, and Gesner never made his fortune from it. But Gesner had aroused a new hope for making illuminating oil from a product coming out of North American mines.
Which of the following is NOT mentioned as a reason why better lighting had become necessary by the mid-nineteenth century?
We really regret to___________you that the course you are interested in is now full.
Like many rich kids, Georgie was raised by a successor of underpaid nannies.
Mark the letter A, B, C, or Don your answer sheet to indicate the underlined part that needs correction in each of the following questions.
She grew more and more fascinated by the subject as times went by.
Would that the council___________in detail the issue of mercury pollution in the city during the conference last week.
For the engine to work properly, the green lever___________be in the up position.
Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.
Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.