经典逻辑推理题（Classical logic reasoning）.docVIP

经典逻辑推理题（Classical logic reasoning） One Women make up the majority of the countrys population, and many doctors prescribe prescription drugs for women. However, the effects and recommended doses of these drugs were tested only on male patients, and the animals used by doctors to test the toxicity were not females. Which of the following would be the most supportive of the above statement as a conclusion? A. some sedatives are more appropriate for women than for men. Negative reactions in B. women without prescribed sedatives were reported. C. when doctors have no confidence in their diagnosis, sedatives are given to patients in many cases. D. drugs are less toxic to women than men. The dose of E. recommended for sedation is unknown to women. Two The grey wolf has disappeared for decades in a large national park. Park officials hope to reintroduce the grey wolf without endangering any of its already existing wild life. Because there are enough wolves to prey on the park, and because the wolves avoid close contact with people, reintroduction of them may serve the desired purpose of the officials without seriously endangering the safety of the visitors. Which of the following, if correct, is supported by all but one of the above? A. park is so big that the grey wolf does not have to risk venturing into the human population. B. rabies is very rare in the grey wolf, and it has been documented that no human injuries from the non - rabid wild wolf were confirmed. The ranchers near C. Park expressed concern about the grey wolf, and if reintroduced, the grey wolf might sometimes catch their livestock. D. in the park, the wolfs capture of malnourished people in the elk may improve the deers health as a whole. E. wolves do not capture any of the endangered species currently living in parks. Three Survey shows that in recent years, middle-aged and elderly cases of hypertension have decreased year by year. However, we can not draw the conclusion that the incidence of hypertension