2013年英语六级考试阅读试题模拟（7）In recent years, railroads have been combining with each year, merging into supersystems, causing heightened concerns about monopoly. As recently as 1
2013年英语六级考试阅读试题模拟（8）There are now over 700 million motor vehicles in the world and the number is rising by more than 40 million each year. The average distance driven by
2012年12月大学英语六级阅读专项练习题34Chinese Americans today have higher incomes than Americans in general and higher occupational status. The Chinese have risen to this position despi
2012年12月大学英语六级阅读专项练习题35 Computers monitor everything in Singapore from soil composition to location of manholes. At the airport, it took just 15 seconds for the compute
2012年12月大学英语六级阅读专项练习题36The case for college has been accepted without question for more than a generation. All high school graduates ought to go, says conventional wisdom
2012年12月大学英语六级阅读专项练习题37What we know of prenatal development makes all this attempt made by a mother to mold the character of her unborn child by studying poetry, art, or
2012年12月大学英语六级阅读专项练习题38 Thecaseforcollegehasbeenacceptedwithoutquestionformorethanageneration.Allhighschoolgraduatesoughttogo,saysconventionalwisdomandstatisticalevidence
2012年12月大学英语六级阅读专项练习题39 Acontroversyeruptedinthescientificcommunityinearly1998overtheuseofDNA(deoxyribonucleicacid)fingerprintingincriminalinvestigations.DNAfingerprintin
2012年12月大学英语六级阅读专项练习题40Racket, din clamor, noise, whatever you want to call it, unwanted sound is America’s most widespread nuisance. But noise is more than just a nuis
2012年12月大学英语六级阅读专项练习题41Is language, like food, like food, a basic human need without which a child at a critical period of life can be starved and damaged? Judging from t