The simple facts are these: the number of people killed each year by bears is about the same as the number of people killed by lightning of golf courses. And the number of people killed by lightning on golf courses each year is about the same as the number of people electrocuted by electric blenders. All the horrible myths and gruesome stories aside, therefore a grizzly bear is in fact about as dangerous as an electric blender or a game of golf. (充分必要条件理解)
55. Which one of the following is an assumption that the author relies upon in the passage? (A) Most incidents involving grizzly bears are fatal. (B) Grizzly bears are no longer the danger they once were. (C) The number of fatalities per year is an adequate indication of something’s dangerousness. (D) A golf course is a particularly dangerous place to be in a thunderstorm. (E) Something is dangerous only if it results in death in the majority of cases.
京公网安备11010202008513号 京ICP证101109号 京ICP备12012021号
发表于 2003-12-12 00:13:00
楼主