According to the passage, helium is____________.
A. difficult to detect.
B. the oldest element in the universe.
C. the second-most abundant element in the universe.
Đáp án C
Dịch đề bài: theo như bài này, Heli...
A. khó phát hiện
B. là nguyên tố cổ xưa nhất trong Vũ trụ
C. là nguyên tố dồi dào thứ hai trong Vũ trụ.
D. là nguyên tố phổ biến nhất ở các vật thể giống sao
Câu hỏi lấy thông tin.
* Hướng dẫn làm bài:
Đối với loại bài tìm thông tin, cần chọn ra một vài từ khóa ở đáp án cũng như ở câu hỏi rồi tìm những từ khóa đó ở trên bài đọc. Khi đã tìm được đoạn chứa từ khóa trên bài đọc, cần đọc kĩ và chọn lọc những thông tin nào ủng hộ đáp án. Sẽ chỉ có một đáp án được thông tin trong bài ủng hộ, và đó là đáp án đúng.
Trích thông tin trong bài: “.. .it is accurate to say that the universe is somewhat more than 25 percent helium by weight and somewhat less than 75 percent hydrogen.”
Tạm dịch: ... chính xác có thể nói rằng vũ trụ này có trọng lượng hơn 25% một xíu là Heli và ít hơn 75% một xíu là Hydro. Như vậy, Hydro chiếm khoảng 75% và là nhiều nhất, Heli chiếm khoảng 25% còn lại, và nhiều thứ 2.
Vậy, đáp án C là phù hợp.Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.
I don’t know much about computer, so I asked the assistant for____________advice.
You should know that everyone in this office____________busy planning the dance for a week.
Everyone thought she would accept the offer. ____________, she turned it down immediately.
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.
Keith had so interesting and creative plans that everyone wanted to work on his committee.
This is a rare opportunity. You should take advantage of it to get a better job.
It was hard to____________the temptation to watch the late-night show even though I was so tired then.
Even though she had been studying hard, she had only a____________chance of passing the exam.
“Would you like to come out to dinner with me tonight, Jenny?” Paul said.
The company managed to beat the ____________on delivering its new system.
Most headaches____________with aspirin unless they are too severe.
I would have cooked something special if I____________you were coming.
Women have proved repeatedly that they are equal and often superior____________men in almost every field.
Read the following passage and mark the letter A, B, C or Don your answer sheet to indicate the correct word for each of the blanks from 33 to 37.
Everyone wants to reduce pollution. But the pollution (33) ____________is as complicated as it is serious. It is complicated because much pollution is caused by things that benefit people. (34) ____________, exhaust from automobiles causes a large percentage of air pollution. But the automobile provides transportation for millions of people. Factories discharge much of the material that pollutes the air and water but factories give (35) ____________to a large number of people.
Thus, to end or greatly reduce pollution immediately, people would have to (36) ____________using many things that benefit them. Most people do not want to do that, of course. But pollution can be gradually reduced in several ways. Scientists and engineers can work to find ways to lessen the amount of pollution that such things as automobiles and factories cause. Governments can pass and enforce laws (37) ____________require businesses and traffic to stop, or to cut down on certain polluting activities.
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.