151. The trouble is that it is extremely difficult to be sure about radiation damage –--a person may feel perfectly well, but the cells of his or her sex organs may be damaged, and this will not
146. The family is a co-operative enterprise for which it is difficult to lay down rules, because each family, needs to work out its own ways for solving its own problems. 147. Besides serving the ind
141. Though most dictionary have a system of making words as obsolete, or in use only as slang, many people, more especially if their use of a particular word has been challenged, are likely to conclu
136. Temporary shortages do occur, but Simon and other boomsters(兴旺论者) argue that as long as government doesn’t interfere—by mandating (指令) conservation or setting price contro
131. Above all , they got over Lincoln's point that " the necessity of being ready increase", for they left no doubt that this was not the climax of their campaign for equality but merely th
126. One need only ask first-year university students what music they listen to , how much of it and what it means to them, in order to discover that the phenomenon is universal in America, that it be
121. He enjoys the liberties hard won over centuries by the alliance of philosophic genius and political heroism, consecrated by the blood of martyrs (烈士) ; he is provided with comport and leisure
116. Fallois proposed that Proust had tried to begin a novel in 1908, abandoned it for what was to be a long demonstration of Saint-Beure’s blindness to the real nature of great writing, found t
111. Great comic artists assume that truth may bear all lights, and thus they seek to accentuate( 强调) contradictions in social action, not gloss over or transcend them by appeals to extrasocial sy
106. The converse observation, of the absence of grazers (食草动物)in areas of high phytoPlankton(浮游植物群落)concentration, led Hardy to propose his principle of animal exclusion , which h