1011版高中英语全程学习方略配套课件：Units1112 阶段质量评估（一）（大纲版高二下）.pptVIP

66. According to the passage, which of the following is NOT true? A. One third of the population carry the less active variant. B. Boys with the less active variant will not live normal lives. C. Some people disagree with the concept of “violence gene”. D. The less active variant and ill-treated experience contribute to violence. 【解析】选B。第三段Boys with the less active form who were not ill-treated during childhood lived perfectly normal lives. 说明即使带有the less active form的孩子，只要他们没有受到虐待，就会过着完全正常的生活。 67. David King’s comment in the last paragraph implies that ______ . A. he agrees with the research findings of the gene MAOA B. he criticizes strongly the possible role of the less active variant C. he considers that the research is of no great importance D. he thinks the findings oversimplify the solution to social problems 【解析】选D。文章倒数第一段This research can easily play into the tendency to fix social problems through medical treatment. 表明了David King的观点，他认为这些发现使解决社会问题过于简单化。 (D) Listening to music while you drive can improve your speed and ability to get away from accidents, according to Australian psychologists (心理学家). But turning your car radio up to full volume could probably make you end up in an accident. The performance of difficult tasks can be affected if people are subjected to loud noise. The experience of pulling up at traffic lights alongside cars with loud music made some psychologists in the University of Sydney look into whether loud music has something to do with driving. The psychologists invited 60 men and women aged between 20 and 28 as subjects and tested them on almost the same driving tasks under three noisy conditions: silence, rock music played at a gentle 55 decibels (分贝), and the same music at 85 decibels. For 10 minutes the subjects sat in front of a screen operating a simple machine like a car. They had to track a moving disk on screen, respond to traffic signals changing color, and brake (刹车) in response to arrows that ap