2. 考研
  3. The sentence "most of the best things have already been located" could mean______. There have not been many genuine scientific

The sentence "most of the best things have already been located" could mean______. There have not been many genuine scientific

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问题 The sentence "most of the best things have already been located" could mean______.
There have not been many genuine scientific revolutions in the past few decades because______.
选项 A、there have been decreased returns in the research of fundamental science
B、there are too many important things for scientists to study
C、applied science and engineering take up too much time and energy
D、today’s scientists are not as intelligent as those in the past
答案A
解析 答案在文中最后一段的前三句：是因为当初做出这些发现的科学家们更聪明一些吗，显然不是。一个更为合理的解释是：基础科学已经进入到回报日减的时期。故答案为A。
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