【正文】 to our lives and the kind of world in that we live is ours and ours alone. A. for … in w hich B. of … for which C. of … in which D. for … on which 46. I knew nothing of the motives behind his recent move, and I don39。s magic field repelled most meteors. D. The Earth39。s nonbeta blocker group. Beta blockers are prescription drugs which have been around for 25 years. These medications, which interfere with the effects of adrenalin, have been used for heart conditions and for minor stress such as stage fright. Now they are used for test anxiety. These drugs seem to help testtakers who have low scores because of test fright, but not those who do not know the material. Since there can be side effects from these beta blockers, physicians are not ready to prescribe them routinely for all testtakers. 69. Where is the only place a person can obtain beta blockers? A. Supermarket B. Convenience store C. Stationary store D. Doctor39。 cognitive development. C. analyzing research data through scientific method. D. behaviorists39。s position at the natural history museum in Geneva, but declined in favor of continuing his education. He studied natural science at the University of Neuchatel, obtaining his doctorate at the age of twentyone. His readings in philosophy stimulated an intense interest in epistemology the study of humans acquire knowledge. Convinced that cognitive development had a geic basis, Piaget decided that the best way to approach epistemology would be through its behavioral and biological ponents. Psychology appeared to be the discipline that best incorporated this approach. 81. According to the passage, Piaget went to the mountains every summer to A. collect data for his research. B. avoid the city heat and enjoy the cool weather. C. live in his cabin where he could analyze the data he collected there. D. analyze his research data he had collected before. 82. The data Piaget was analyzing in his cabin in the Alps was mostly concerning A. his findings of the wild life in the mountains. B. his experiments on the plants and wild life in the mountains. C. his past experiments on how human beings obtain their knowledge. D. his working experience at his Center. 83. Which of the following statements is true? A. When the weather became cool, he went down the mountain and started writing books and articles. B. When the weather was hot, he went up the mountain and began writing. C. When the weather was cool, he took long walks on the mountain trails. D. He liked to walk in the cool evening, thinking about his experiments. 84. According to the passage, Piaget must have published A. several articles on his observation of sparrows. B. a few books and articles on the data he had collected. C. a variety of books and articles on his experiments. D. a great many books and articles on his observations and research. 85. Piaget39。s destruction? A. African elephant B. Irish elk C. Giant panda D. White Bengal 59. Which of the following would be a likely theme for the next paragraph? A. Naturally changing ecological conditions B. Animals that have bee extinct C. Achievements of the government Endangered Species Program D. Programs that have destroyed natural habitats 60. The tone of this passage is A. nationalistic. B. prowildlife. C. antiwildlife. D. feminist. 61. According to this passage, A. man is the cause of some animal extinction. B. animals often bring about their own extinction. C. Congress can absolutely end extinction of animals. D. a law is more important than human responsibility. 62. Which of the following is NOT a cause of increasing decline of wild animal population? A. Exploitation B. Pollution C. Habitat alteration D. Congressional law Questions 6368 are based on the following passage. The Karat marking on jewelry tells you what proportion of gold is mixed with other metals. If 14 parts of gold are mixed with 10 parts of base metal, the bination is called 14Karat (14K) gold. The higher the Karat rating, the higher the proportion of gold in the object. The lowest Karat gold that can be marketed in the United States is 10Karat gold. Jewelry does not have to be marked with its Karat quality, but most of it is. If there is a Karat quality mark, next to it must be the . registered trademark of the person or pany that will stand behind the mark, as required by the National Gold and Silver Stamping Act. 63. If a ring is stamped 24K, it has A. 204 parts of gold. B. 24 parts of gold. C. two and fourtenths parts of gold. D. 10 parts of gold. 64. Gold which is 10 Karats in proportion A. represents the highest grade of gold in the . B. cannot be sold in the . C. never carries a Karat quality mark. D. represents the lowestgrade gold marketable in the . 65. If gold is marked with a Karat quality mark, it must also A. bear a national gold and silver stamp. B. bear the registered trademark of the entity standing behind the mark. C. bear a made in the USA mark. D. bear a percentage mark. 66. If the jewelry is marked 14 parts of gold mixed with 10 parts of base metal it will always bear A. a 14K mark. B. a 10K mark. C. an 18K mark. D. a platinum mark. 67. This paragraph serves the consumer as A. important buying information. B. a challenge to buy more gold. C. a debate over gold prices. D. advice about buying silver. 68. The Stamping Act is A. a regulation for tax. B. rule of law. C. a law that makes such stamping mandate. D. an implement. Questions 6975 are based on the following passage. Mr. Faugel was convinced that student nervousness had affected their scores。s atmosphere is nitrogen? A. Onefourth