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请问大家这道题说的什么意思啊？答案是A Which of the following is the most logical completion of the passage below? Many companies have been pushing for a three-week extension of daylight saving time, which would mean that the sun would continue to set an hour later during the fall months. The owners of a chain of convenience stores, for example, expect to gain $15 million a year in additional sales, mostly from people who tend to______ (A) stay away from these stores after dark (B) stay outdoors during the fall months (C) spend more money in the fall (D) spend less money in the fall (E) shop at these stores when they are pressed for time 还有这个，实在蒙了，为什么选D啊？ When people predict that certain result will not take place unless a certain action is taken, they believe that they have learned that the prediction is correct when the action is taken and the result occurs. On reflection, however, it often becomes clear that the result admits of more than one interpretation. Which of the following, if true, best supports the claims above? (A) Judging the success of an action requires specifying the goal of the action. (B) Judging which action to take after a prediction is made requires knowing about other actions that have been successful in similar past situations. (C) Learning whether a certain predictive strategy is good requires knowing the result using that strategy through several trials. (D) Distinguishing a correct prediction and effective action from an incorrect prediction and ineffective action is often impossible.（D） (E) Making a successful prediction requires knowing the facts about the context of that prediction. | 
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发表于 2008-8-28 01:11:00
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