【正文】 e. As viewed from space, the Earth39。d left isolation. A. recovered B. relapsed C. reexamined D. rediagnosed 2. Current demographic trends, such as the fall in the birth rate, should favor _____ economic growth in the long run. A. slow B. quickened C. speeded D. accelerated 3. All students have free _____ to the library. A. passageway B. entrance C. permission D. access 4. Columbus had acplished one of the most amazing and courageous _____ in history. A. performance B. feats C. events D. acts 5. According to the weather forecast, which is usually _____, it will snow this afternoon. A. exact B. precise C. perfect D. accurate 6. The janitor39。s active geological processes have left no evidence of the ancient pelting it almost certainly received soon after it was formed. The Earth has a single natural satellite the Moon. 51. Approximately how much of the Earth39。s publishing career can be traced to the year 1906, when as a child of ten, he published his careful notes on the habits of an albino sparrow he observed near his home in Switzerland. After his precocious debut as an ornithologist, he took an afterschool job at the local natural history museum, soon being an expert on mollusks. At the age of sixteen he was remended for a curator39。s office 70. Why are beta blockers not prescribed regularly? A. Students are expected to do poorly. B. There are side effects. C. The drugs are only 25 years old. D. They cause test anxiety. 71. According to the passage A. all people can take beta blockers. B. beta blockers are widely prescribed. C. beta blockers work only on test anxiety. D. beta blockers work only to improve test scores if the testtaker truly knows the material. 72. Readministration in this passage refers to A. giving the test again to people without administering beta blockers. B. giving the test again to both groups after beta blockers have been administered to one group. C. giving the test to both groups of testtakers and then giving them beta blockers. D. giving the beta blockers without retesting. 73. What possible use for beta blockers was NOT discussed in this passage? A. Test anxiety B. Pain relief C. Minor stress D. Heart conditions 74. Beta blockers work on some physical and emotional symptoms because they A. fool a person into a healthier stance. B. interfere with the effects of adrenalin. C. produce side effects worse than the symptoms. D. primarily change human thought processes. 75. Faugel39。t know either the person to put him up to the action. A. nor did I know … who B. not did I know … that C. nor do I know … that D. either did I know … who 47. The achievements of the greatest minds in science could never have been reached if it had not been for the patient and accurate work of hundreds of other people. A. has it not been B. if it had been C. if hasn39。s long service with the pany was _____ a present. A. confirmed by B. recorded with C. appreciated by D. acknowledged with 7. What they never take into account is the frazzled woman who is leading a _____ life trying to be a good mother while having to pretend at work that she doesn39。s atmosphere is nitrogen? A. Onefourth B. Onehalf C. Threefourths D. All of it 52. Which of the following helps to create the Earth39。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 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 obtai