求教：新东方绿皮书逻辑&数学P81, 219.Which of the following best complete the passage below? "Government" does not exit as an independent entity defining policy.Instead there exits a group of democratically elected pragmatists sensitive to the electorate,who establish policies that will result in their own reelection. Therefore, if pubilic policy is hostile to, say, environmental concerns, it is not because of governmental perversity but because elected officials believe that-- A. environmentalists would be extremely difficult to satisfy with any policy, however environmentally sound B. environmental concerns are being accommodated as well as public funds permit C.the pubilic is overly anxious about environmental deteriorantion D. the majority of voters vote for certail politicians because those politions' idiosyncratic positions on policy issues E.the majority of voter do not strongly wish for a different policy. 答案是E. 我没有读懂题，猜了D（尽管idiosyncratic 词不认识），但a different policy 是怎么回事呢？D选项又是什么意思。。那位牛人能帮忙解释一下？感激不尽... 还有一个月就考试了，半小时做了18道题错了8个怎么办？？？ | 
