很多考生在复习英语长难句时不知道何处下手。下面是新祥旭考研整理的120句考研英语长难句，分享给各位考生。考生只需把以下单句研究透彻了，长难句就不用担心了。

61. Recently federal policy makers have adopted an approach intended to accelerate development of the minority business sector by moving away from directly aiding small minority enterprises and toward supporting larger, growth-oriented minority firms through intermediary companies.　　

62. SCIENCE FICTION can provide students interested in the future with a basic introduction to the concept of thinking about possible futures in a serious way, a sense of the emotional forces in their own culture that are affecting the shape the future may take, and a multitude of extrapolations regarding the results of present trends.　　

63. There is one particular type of story that can be especially valuable as a stimulus to discussion of these issues both in courses on the future and in social science courses in general-the story which presents well-worked-out, detailed societies that differ significantly from the society of the reader.　　

64. In performing this “what if…” function, SCIENCE FICTION can act as a social laboratory as authors ruminate upon the forms social relationships could take if key variables in their own societies were different, and upon what new belief systems or mythologies could arise in the future to provide the basic rationalizations for human activities.　　65. If it is true that more people find it difficult to conceive of the ways in which their society, or human nature itself, could undergo fundamental changes, then SCIENCE FICTION of this type may provoke one’s imagination to consider the diversity of paths potentially open to society.　　

66. That is, SCIENCE FICTION has always had a certain cybernetic effect on society, as its visions emotionally engage the future-consciousness of the mass public regarding especially desirable and undesirable possibilities.　　

67. It is often pointed out that, however ingenious they may be about future technologies, many SCIENCE FICTION writers exhibit an implicit conservative bias in their stories, insofar as social projections are either ignored or based on variations of the present status quo or of historical social systems reshuffled whole-cloth into the future.　　

68. Most SCIENCE FICTION authors have found it as hard as most other mortals to extrapolate social mores different from those operating within their own milieu, so that, it has been charged, far from preparing the reader for future shock, SCIENCE FICTION is a literature that comfortably and smugly reassures him that the future will not be radically different from the present.　　

69. The physicist rightly dreads precise argument, since an argument that is convincing only if it is precise loses all its force if the assumptions on which it is based are slightly changed, whereas an argument that is convincing though imprecise may well be stable under small perturbations of its underlying assumptions.　　

70. John Dewey has said in all seriousness that the part played by custom in shaping the behavior of the individual as over against any way in which he can affect traditional custom, is as the proportion of the total vocabulary of his mother tongue over against those words of his own baby talk that are taken up into the language of his family.