都是逻辑大全的题目,极度郁闷 大全-B-15. In the effort to fire a Civil Service employee, his or her manager may have to spend up to $100,000 of tax money. Since Civil Service employees know how hard it is to fire them, they tend to loaf. This explains in large part why the government is so inefficient. It can be properly inferred on the basis of the statements above that the author believes which of the following? I. Too much job security can have a negative influence on workers. II. More government workers should be fired. III. Most government workers are Civil Service employees. (A) I only (B) I and III only (C) II only (D) I, II, and III (E) III only answer:A, why not D? 大全-C-5. At many colleges today, regulations have been imposed that forbid the use in speech or print of language that “offends” or “insults” the members of any group, especially women and racial, ethnic, and religious minorities. Although these regulations are defended in the name of “democracy,” they restrict freedom of speech and the press in a way that opposes the true spirit of democracy. The argument above attempts to prove its case primarily by (A) impugning the credentials of an opponent (B) providing examples that support a theoretical principle (C) taking advantage of inconsistencies in the definition of “democracy” (D) revealing a contradiction in an opposing point of view (E) appealing to the patriotic feelings of its audience answer, why not C? From time to time, the press indulges in outbursts of indignation over the use of false or misleading information by the U.S. government in support of its policies and programs. No one endorses needless deception. But consider this historical analogy. It is known that Christopher Columbus, on his first voyage to the New World, deliberately falsified the log to show a shorter sailing distance for each day out than the ships had actually traveled. In this way, Columbus was able to convince his skeptical sailors that they had not sailed past the point at which they expected to find the shores of India. Without this deception, Columbus’s sailors might well have mutinied, and the New World might never have been discovered. 大全-C-10. The author of the passage above assumes each of the following EXCEPT: (A) Government deception of the press is often motivated by worthy objectives. (B) Without government deception, popular support for worthwhile government policies and programs might well fade. (C) Attacks on the government by the press are often politically motivated. (D) Deception for deception’s sake should not be condoned. (E) A greater good may sometimes require acceptance of a lesser evil. answer: C, why not D? I really could not understand. 大全-D-3. To avoid a hostile takeover attempt, the board of directors of Wellco, Inc., a provider of life and health insurance, planned to take out large loans and use them to purchase a publishing company, a chocolate factory, and a nationwide chain of movie theaters. The directors anticipated that these purchase initially would plunge the corporation deep into debt, rendering it unattractive to those who wanted to take it over, but that steadily rising insurance rates would allow the company to pay off the debt within five years. Meanwhile, revenues from the three new businesses would enable the corporation as a whole to continue to meet its increased operating expenses. Ultimately, according o the directors’ plan, the diversification would strengthen the corporation by varying the sources and schedules of its annual revenues. Which of the following, assuming that all are equally possible, would most enhance the chances of the plan’s success? (A) A widespread drought decreases the availability of cacao beans, from which chocolate is manufacture, diving up chocolate prices worldwide. (B) New government regulations require a 30 percent across-the-board rate rollback of all insurance companies, to begin immediately and to be completed within a five-year period. (C) Congress enacts a statute, effective after six months, making it illegal for any parent not to carry health insurance coverage for his or her child. (D) Large-screen televisions drop dramatically in price due to surprise alterations in trade barriers with Japan; movie theater attendance dwindles as a consequence. (E) A new, inexpensive process is discovered for making paper pulp, and paper prices fall to 60 percent of their former level. answer: C, why? Questions 9-10 are based on the following. In the industrialized nations, the last century has witnessed a shortening of the average workday from twelve hours or longer to less than eight hours. Mindful of this enormous increase in leisure time over the past century, many people assume that the same trend has obtained throughout history, and that, therefore, prehistoric humans must have labored incessantly for their very survival. We cannot, of course, directly test this assumption. However, a study of primitive peoples of today suggests a different conclusion. The Mbuti of central Africa, for instance, spend only a few hours each day in hunting, gathering, and tending to other economic necessities. The rest of their time is spent as they choose. The implication is that the short workday is not peculiar to industrialized societies. Rather, both the extended workday of 1880 and the shorter workday of today are products of different stages of the continuing process of industrialization. 大全-D-9. Which of the following inferences about industrialization is best supported by the passage above? (A) People in advanced industrialized societies have more leisure time than those in nonindustrialized societies. (B) An average workday of twelve hours or more is peculiar to economies in the early stages of industrialization. (C) Industrialization involves a trade-off between tedious, monotonous jobs and the benefits of increased leisure. (D) It is likely that the extended workday of an industrializing country will eventually be shortened. (E) As industrialization progresses, people tend to look for self-fulfillment in leisure rather than work. answer: D, why not C? 大全-Ⅰ-12. A newly discovered disease is thought to be caused by a certain bacterium. However, recently released data notes that the bacterium thrives in the presence of a certain virus, implying that it is actually the virus that causes the new disease. Which of the following pieces of evidence would most support the data’s implication? (A) In the absence of the virus, the disease has been observed to follow infection by the bacterium. (B) The virus has been shown to aid the growth of bacterium, a process which often leads to the onset of the disease. (C) The virus alone has been observed in many cases of the disease. (D) In cases where the disease does not develop, infection by the bacterium is usually preceded by infection by the virus. (E) Onset of the disease usually follows infection by both the virus and the bacterium. answer: C, why not B?
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