【正文】 f untrained eighteenyearolds. But disappointed graduates are learning that it can no longer absorb an army of trained twentytwoyearolds， either. people don‘t like the intense petition for admission to graduate school. geneticists like attitude of the Federal Bereau of Investigation shows that ____. waste of money is a major problem； most people recognize its importance. samples from various ethnic groups should be collected to determine that two DNA samples are unlikely to e from the same person in 1998 stemmed form a report published in December 1991 by population geneticists Richard C. Lewontin of Harvard University in Cambridge， Mass.， and Daniel L. Hartl called into question the methods to calculate how likely it is that a match between two DNA fingerprints might occur by chance alone. In particular， they argued that the current method cannot properly determine the likelihood that two DNA samples will match because they came from the same individual rather than simply from two different individuals who are members of the same ethnic group. Lewontin and Hartl called for better surveys of DNA patterns methods are adequate. many students have to earn their own living. used to have full confidence in higher education. A. surely bee musician B. mostly bee a poet As for musical ability， it may be that what is inherited is an especially sensitive ear， a peculiar structure of the hands or the vocal organs connections between nerves and muscles that make it paratively easy to learn the movements a musician must execute， and particularly vigorous emotions. If these factors are all organized around music， the child may bee a musician. The same factors， in other circumstance might be organized about some other center of interest. The rich emotional equipment might find expression in poetry. The capable fingers might develop skill in surgery. It is not the knowledge of music that is inherited， then nor even the love of it， but a certain bodily structure that makes it paratively easy to acquire musical knowledge and skill. Whether that ability shall be directed toward music or some other undertaking may be decided entirely by forces in the environment in which a child grows up. local authorities should not be concerned with the production of the chemical industryt be stored in a great quantity at the office is safer than staying at home. always occur in big cities A. she is emotionally shocked C. Function of instincts. school graduates who failed to be admitted to college.第十三篇答案：BCCAA第十四篇： fingerprinting can be unreliable when ____. Lewontin and Hartl， the current method ____. by a nuisance against the law Why， then， is there not greater alarm about these dangers？ Perhaps it is because the link between noise and many disabilities or diseases has not yet been conclusively demonstrated. Perhaps it is because we tend to dismiss annoyance as a price to pay for living in the modern world. It may also be because we still think of hearing loss as only an occupational hazard. academy has the right to accredit laboratories for DNA testing第十四篇答案：CBABB第十五篇： easily escape conviction of guilt The controversy education benefits only the intelligent， ambitious， and quicklearning people. graduates who are selling shoes and driving taxis. D. There are no connection between mother‘s nervous systems and her unborn child’s. ， which can39。 are very rare Which is saferstaying at home， traveling to work on public transport， or working in the office？ Surprisingly， each of