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Tham khảo tài liệu 'delta's key the toefl test part 68', ngoại ngữ, toefl - ielts - toeic phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Answer Key 21. C Most of the discussion deals with the importance of animals in American Indian culture. A and B are too specific. D is too general. 1.10 22. D The shaman helped people gain contact with the spiritual world through rituals using masks costumes song and dance. 1.11 23. A The professor says that the animal-like figures on totem poles served as valuable collective memory devices for tribes that lacked a written language. The animals and other mythological creatures told the story of the tribe. 1.14 24. B Most of the talk discusses breakfast foods that can help prevent disease. A and D are too specific. C is too general. 1.10 25. C The speaker says A bowl of cereal fresh fruit - and low-fat milk is the model meal low in fat and high in fiber vitamins and minerals. 1.14 26. A The speaker says Breakfast skippers. .are more likely to be overweight to have high cholesterol levels and to eat too many fatty foods. 1.11 27. C-B-A Egg substitutes No cholesterol Orange juice Anti-viral properties Milk Calcium. 1-12 28. C The lecture describes a volcanic eruption which is a geologic activity. 1.15 29. A The eruption cycle had a rather harmless beginning when a strong earthquake occurred and was followed over the next week by more earthquakes that caused several avalanches. 1.11 30. B C The professor says There were occasional steam and ash eruptions during April and early May to the delight of the many tourists and hikers who came to watch the show. A did not occur until after the great explosion. D is not mentioned. 1.11 31. D-B-A-C 1. The north side of the mountain swelled. 2. Earthquakes caused a huge landslide. 3. The top of the mountain exploded. 4. The ash cloud drifted around the world. 1.13 32. C The professor says that Mount St. Helens has had a long history of explosive activity and concludes .geologists who ve studied this mountain believe that future eruptions are near certainty and can not be prevented. A B and D are not supported by anything the .
