托福tpo45聽力題目答案mp3音頻下載(編輯修改稿)
2025-07-20 06:04 本頁面
【文章內(nèi)容簡介】 eate a cartoonlike effectBTo help viewers identify the main figure in a work of artCTo show the relative sizes of human figuresDTo make human figures appear more natural5. Why does the professor discuss tendons and muscles?ATo emphasize that Alberti’s study of anatomy led to his interest in artBTo show the emphasis Alberti placed on using physically fit modelsCTo illustrate the difficulty of maintaining a contrapposto pose in real lifeDTo explain one of Alberti39。s methods for creating accurate proportions6. Why was the development of linear onepoint perspective important to Renaissance artists?AIt helped painters to place figures more symmetrically within their paintings.BIt allowed painters to create an illusion of three dimensions.CIt enabled artists to paint large landscapes for the first time.DIt encouraged artists to take an interest in geometry.Lecture 21. What is the lecture mainly about?AThe process by which immune cells are producedBThe effects of consuming far fewer calories than usualCThe function of an organ found in rhesus monkeys and in humansDThe discovery of a nutrient necessary for good health2. Why does the professor mention the thymus?ATo explain how different types of food are turned into energyBTo give an example of an organ attacked by certain bacteriaCTo introduce a research study by a nutritional biologistDTo answer a question about certain immune cells3. According to the professor, why are some cells called naive?AThey originate from a relatively primitive type of cell.BThey are easily eliminated by the immune system.CThey are not yet able to recognize any particular protein marker.DThey can bee part of any one of various organs of the body.4. In a recent study mentioned by the professor, what are two differences between the monkeys that have been fed a normal diet and the ones that have not?(Click on 2 answers)AThe monkeys on a normal diet appear older.BThe monkeys on a normal diet get sick less often.CThe monkeys on a normal diet have fewer naive T cells.DThe monkeys on a normal diet tend to live longer.5. What does the professor think about
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