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【精选题库-句子改错SC】 Marconi's conception of the radio was as a substitute for the telephone, a tool for private conversation; instead, it is precisely the opposite, a tool for communicating with a large, public audience.
【OG18自测章-逻辑CR】 A physically active lifestyle has been shown to help increase longevity. In the Wistar region of Bellaria, the average ageat death is considerably higher than in any other part of the country. Wistar is the onl...
【OG16-句子改错SC】 【OG20-P814-906题】In no other historical sighting did Halley’s Comet cause such a worldwide sensation as did its ret...
【OG16-句子改错SC】 【OG20-P810-886题】Although appearing less appetizing than most of their round and red supermarket cousins, heirloom tomatoes, grown...
【OG16-句子改错SC】 【OG20-P810-885题】Mauritius was a British colony for almost 200 years, excepting for the domains of administration and teachin...
【破解版07-数据充分DS】 If the integer n is greater than 1, is n equal to 2 ? (1) n has exactly two positive factors. (2) Th...
【Magoosh-句子改错SC】 Just as Edward Jenner used the pustules from milkmaids to inoculate against smallpox, effectively removing the specter of death that had hung over the population, the smallpox vaccine today is derived from a li...
【OG20新题-数据充分DS】 【OG20-P286-381题】 If a merchant purchased a sofa from a manufacturer for $400 and then sold it, what was the selling price of the sofa?1. The selling price of the sofa was greater than 140 percent of ...
【破解版07-问题求解PS】 Rates for having a manuscript typed at a certain typing service are $5 per page for the first time a page ...
【OG17新题-逻辑CR】 【OG20-P587-693题】Birds have been said to be descended from certain birdlike dinosaur species with which they share distinctive structural features. The fossil record, however, shows that this cannot be so,...
【GMAT难题300合集-句子改错SC】 The cathedrals of the Middle Ages were community centers just as much as they were purelyreligious edifices; and they were structures that represented a city’s commitment to a public realm,the opposite of bei...
【破解版08-逻辑CR】 Every fall Croton's jays migrate south. The jays always join flocks of migrating crookbeaks with which they share&n...
【OG20新题-数据充分DS】 【OG20-P281-329题】A six-sided mosaic contains 24 triangular pieces of tile of the same size and shape, as shown in the figure above. If the sections of tile fit together perfectly, how many square centimete...
【GWD–TN24套-问题求解PS】 Which of the following fractions has a decimal equivalent that is a terminating decimal?
【OG18分册-问题求解PS】 A couple decides to have 4 children. If they succeed in having 4 children and each child is equally likely to be a boy or a girl, what is the probability that they will have exactly 2 girls and 2 boys?
【OG18分册-问题求解PS】 If x is to be chosen at random from the set { 1 , 2, 3, 4} and y is to be chosen at random from the set {5, 6, 7}, what is the probability that xy will be even?
【破解版07-阅读RC】 The author of the passage is primarily concerned with
【GMAT难题300合集-数据充分DS】 If x, y, and d are integers and d is odd, are both x and y divisible by d(1)x+y is divisible by d.(2)x-y is divisible by d
【GMAT难题300合集-句子改错SC】 Television programs developed in conjunction with the marketing of toys, which was once prohibited by federal regulations, are thriving in the free market conditions permitted by the current Federal Communicati...
【OG21新题-句子改错SC】 Michelangelo, it is believed, had made his sculpture of David using an eight-inch plaster model that was recently discovered after being lost for nearly 300 years.
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