1、Together with another two scientists, he is publishing a paper which not only suggests that one group of humanity is more intelligent than the others, but explains the process that has brought this
1、She felt in her handbag for the piece of paper on which her father had written down al the details of the journey and gave it to the porter.她从钱包里摸出一张纸条，那上面有她父亲对这次旅行详细说明，她把这张纸条交给了搬运工。2、We owe a lot
Wisdom born of experience should tell us that war is obsolete.（46）There may have been a time when war served as a negative good by preventing the spread and growth of an evil force, but the destructiv
Gandhi’s pacifism can be separated to some extent from his other teachings. (46)Its motive was religious, but he claimed also for it that it was a definite technique, a method, capable of producing d
There is no question that science-fiction writers have become more ambitious, stylistically and thematically, in recent years. (46) But this may have less to do with the luring call of academic surro
Relativity theory has had a profound influence on our picture of matter by forcing us to modify our concept of a particle in an essential way. （47）In classical physics, the mass of an object had alwa
The value which society places on work has traditionally been closely associated with the value of individualism and as a result it has had negative effects on the development of social security. (46）
Theories of the value of art are of two kinds, which we may call extrinsic and intrinsic. The first regards art and the appreciation of art as means to some recognized moral good, while the second re
The Englishman has been called a political animal, and he values what is political and practical so much that ideas easily become objects of dislike in his eyes, and thinkers, miscreants, because pra
（46）Any discussion of the American educational system would be less than complete if it did not mention the emphasis that many colleges and universities place upon the nonacademic, social,“extracurric