- GMAT考试阅读辅导——（60）(2008-05-16 09:31)
- Passage 60 Until recently, scientists did not know of a close vertebrate analogue to the extreme form of altruism abserved in eusocial insects like ants and bees, whereb...详细内容
- GMAT考试阅读辅导——（59）(2008-05-16 09:30)
- Passage 59 Schools expect textbooks to be a valuable source of information for students. My research suggests，however，that textbooks that address the place of Native A...详细内容
- GMAT考试阅读辅导——（58）(2008-05-16 09:29)
- Passage 58 In an attempt to improve the overall performance of clerical workers， many companies have introduced com- puterized performance monitoring and control system...详细内容
- GMAT考试阅读辅导——（57）(2008-05-16 09:29)
- Passage 57 In recent years，teachers of introductory courses in Asian American studies have been facing a dilemma nonexistent a few decades ago，when hardly any texts in...详细内容
- GMAT考试阅读辅导——（56）(2008-05-16 09:28)
- Passage 56 Although numbers of animals in a given region may fluctuate from year to year， the fluctuations are often temporary and，over long periods，trivial. Scientis...详细内容
- GMAT考试阅读辅导——（55）(2008-05-16 09:27)
- Passage 55 Some observers have attributed the dramatic growth in temporary employment that occurred in the United states during the 1980s to increased participation in t...详细内容
- GMAT考试阅读辅导——（54）(2008-05-16 09:26)
- Passage 54 Two modes of argumentation have been used on behalf of womens emancipation in Western societies. Arguments in what could be called the "relational" feminist t...详细内容
- GMAT考试阅读辅导——（53）(2008-05-16 09:26)
- Passage 53 Although genetic mutations in bacteria and viruses can lead to epidemics，some epidemics are caused by bacteria and viruses that have undergone no significant...详细内容
- GMAT考试阅读辅导——（52）(2008-05-16 09:24)
- Passage 52 Seeking a competitive advantage， some professional service firms（for example， firms providing advertising，accounting， or health care services） have cons...详细内容
- GMAT考试阅读辅导——（51）(2008-05-15 09:32)
- Passage 51 When A. Philip Randolph assumed the leadership of the Brotherhood of Sleeping Car Porters， he began a ten-year battle to win recognition from the Pullman Com...详细内容
- GMAT考试阅读辅导——（49）(2008-05-15 09:31)
- Passage 49 Traditionally， the first firm to commercialize a new technology has benefited from the unique opportunity to shape product definitions， forcing followers to...详细内容
- GMAT考试阅读辅导——（50）(2008-05-15 09:30)
- Passage 50 Australian researchers have discovered electro receptors（sensory organs designed to respond to electrical fields） clustered at the tip of the spiny anteat...详细内容
- GMAT考试阅读辅导——（47）(2008-05-15 09:29)
- Passage 47 In Forces of Production， David Noble examines the transformation of the machine-tool industry as the industry moved from reliance on skilled artisans to auto...详细内容
- GMAT考试阅读辅导——（46）(2008-05-15 09:28)
- Passage 46 As the economic role of multinational， global corporations expands， the international economic environment will be shaped increasingly not by governments or...详细内容
- GMAT考试阅读辅导——（44）(2008-05-15 09:28)
- Passage 44 According to a recent theory, Archean-age gold-quartz vein systems were formed over two billion years ago from magmatic fluids that originated from molten gra...详细内容
- GMAT考试阅读辅导——（45）(2008-05-15 09:27)
- Passage 45 While there is no blueprint for transforming a largely government-controlled economy into a free one， the experience of the United Kingdom since 1979 clearly...详细内容
