60 điểm đáy ạ , hứa vote 5 sao . . 1. Each number in a binary system are formed from only two symbols. A B C D 2. Scientists at the medical center is trying to determine if there is a relationship between saccharin and cancer. A B C D 3. On the rim of the Kilauea volcano in the Hawaiian Islands are a hotel called the Volcano Hotel. A B C D 4. The great digital advances of the electronic age, such as integrated circuitry A B C and a microcomputer, has been planted in tiny chips. D 5. There are many frequently mentioned reasons why one out of four arrests involve a juvenile. A B C D 6. More than half of the children in the 1,356-member district qualifies for reduced-price or free lunches. A B C D 7. Five miles beyond the hills were a fire with its flames reaching up to the sky. A B C D 8. The weather reports all showed that there were a tremendous storm front moving in. A B C D 9. An understanding of engineering theories and problems are impossible until A B basic arithmetic is fully mastered. C D 10. There is twenty-six bones in the human foot, fourteen of which are in the toes. A B C D 11. Some of the eye movements used in reading is actually unnecessary. A B C D 12. The most common time for tornados to occur are in the afternoon or evening on a hot, humid spring day A B C D 13. A quantitative analysis, using both the computer and quantitative techniques, are used to A B C optimize financial decisions. D 14. The registrar does not know how many people is already registered at the hotel for the annual convention. A B C D 15. The passengers, tired after a very long trip, was relaxing in every available seat in the airport lobby. A B C D 16. I tried to make it clear to them that urgent action were required. A B C D 17. Echoes occur when sound waves strike a smooth surface and bounces backwards. A B C D 18. The influence of the nation’s literature, art, and science have captured widespread attention. A B C D 19. In 1872, the US Congress declared that Yellowstone to be the first national park. A B C D 20. Farming now use 10 percent of the earth’s land area to produce food. A B C D 21. In the past, some of the most highly stressed areas in education was the moral improvement of students. A B C D 22. The natural conditions in the US which most affecting manufacturers are factory power and labor supply. A B C D 23. The result of the studies have had a strong impact on future developments. A B C D 24. The result of the evaluations and recommendations show that more effort needs to go into research. A B C D 25. Library visitors often find that there are so few staff members available to help them, A B especially when funding for libraries have been reduced. C D 26. The combination of two programmes are causing serious problems in the technical field. A B C D 27. Neither the Browns nor Alice are watching the film on television. A B C D 28. The actor, with his wife and children, were present at the opening ceremony of the event. A B C D 29. Neither my traveler’s cheques nor the money I had with me were sufficient to pay the bill. A B C D 30. The number of students attending the seminar are smaller than registration numbers. A B C D 31. The rumours about the president’s death was completely unfounded. A B C D 32. Scientists say that the Earth is unique because no other planet has conditions A B which enables the existence of intelligent life. C D 33. Despite the recent industrial revolution, all the forms of traditional craft A B has been preserved in that museum. C D 34. Science with its inventions and discoveries have revolutionized man’s life. A B C D 35. A number of tourists is going to return the evaluation form distributed by the travel agent. A B C D 36. His commercial activity, trading in cars, have already brought him a fortune. A B C D 37. Before bridges were built, all transport across major rivers in the United States were by ferry boat. A B C D 38. On the floor of the Pacific Ocean is hundreds of flat-topped mountains more than a mile beneath sea level. A B C D 39. A basic knowledge of social studies, such as history and geography, are considered a basic A B C part of the education of every child. D 40. Although there were a lot of opposition initially, many people now accept that A B C infertile couples have the right to medical help. D