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雷哥网GMAT题库 我们不一样 考生可终身免费使用

题库总题数 9563
做题总人数 123788
平均每天做题人数 2301
  • 破解版12 题目总数:203 做题总人数:16435 平均准确率:70.5%

    PREP 12版模考真题,题目难度接近实际考试难度,在考前做PREP模考练习,能帮助你体验考试状态,也是检验备考效果、查漏补缺的一种重要手段,更好的练习做题节奏。

    • 【句子改错SC】-10278 -破解版12

      Many industrial robots perform tasks that are ill-suited either to human hands and eyes or are so onerousor strenuous that people do not want to do them.

      来源:破解版12 2371人已做 600难度 92.7%正确率

    • 【句子改错SC】-10276 -破解版12

      Because of the Sun, which is 400 times larger than the Moon, but also 400 times farther away from Earth,so both the Sun and the Moon have the same apparent size in the sky.

      来源:破解版12 3353人已做 680难度 57.4%正确率

    • 【句子改错SC】-10275 -破解版12

      Although improved efficiency in converting harvested trees into wood products may reduce harvest rates,it will stimulate demand by increasing supply and lowering prices, thereby boosting consumption.

      来源:破解版12 2863人已做 600难度 69.5%正确率

    • 【句子改错SC】-10273 -破解版12

      A study of food resources in the North Pacific between 1989 and 1996 revealed that creatures of the seabed were suffering from dwindling food supplies, possibly resulting from increasing sea surface temperatures during the same period.

      来源:破解版07 、破解版12 、精选题库 2418人已做 600难度 53.9%正确率

    • 【句子改错SC】-10271 -破解版12

      Inhospitable places on our planet, from steaming hot springs to the thick ice of the Polar Regions, tend to be populated by specially adapted microbes flourishing, it seems, in these extreme conditions and are therefore called “extremophiles.”

      来源:破解版12 2720人已做 600难度 78%正确率

    • 【句子改错SC】-10270 -破解版12

      In July 1965 Mariner IV passed by Mars and took the first-ever close-up photographs of another planet, which showed that the Martian surface was like that of the Moon's in that it was pockmarked by moonlike craters and was dry and apparently dead.

      来源:破解版12 2263人已做 600难度 74.9%正确率

    • 【句子改错SC】-10269 -破解版12

      Laboratory rats and mice live up to 40 percent longer than usual when fed a diet of at least 30 percent fewer calories than that which they would normally eat, but that otherwise contains all necessary vitamins and nutrients.

      来源:破解版12 5891人已做 600难度 68.6%正确率

    • 【句子改错SC】-10268 -破解版12

      Geologists have found that streams in the Karoo basin of South Africa changed suddenly at the end of the Permian period 250 million years ago, from the meandering shape typically found in well-vegetated zones to the braided pattern found in areas without deep-rooted vegetation to hold the soil together.

      来源:破解版12 2320人已做 600难度 77.5%正确率

    • 【句子改错SC】-10267 -破解版12

      Without adequate amounts of sleep, people’s newly acquired skills and also new factual information maynot get properly encoded into their memory circuits.

      来源:破解版12 2247人已做 600难度 76.6%正确率

    • 【句子改错SC】-10266 -破解版12

      Unlike amateur clammers, who usually dig clams by hand during the summer, professional clammers work year-round, using all weather instruments such as the hydraulic dredge or a 20-foot-long implement known as a bull rake.

      来源:破解版12 2537人已做 600难度 72%正确率

最新讨论题目
  • 【逻辑CR】

    John, an expert in game theory, predicts that negotiations cannot be resolved unless one party is willing to concede a symbolic step. He also believes that when a symbolic step of concession is taken, negotiations will be resolved. Other game theory experts, however, believe that these results do not take other variables into account.Which of the following, if true, best supports the contention in the last sentence?

  • 【句子改错SC】

    A group of paleontologists recently announced that a site in Utah has yielded fossils of some of the biggest armored dinosaurs ever found, and that they were at least 25 million years older than any similar dinosaur type previously found in North America.

  • 【句子改错SC】

    In the past several years, astronomers have detected more than 80 massive planets, most of them as large or larger than Jupiter, which circle other stars.

  • 【句子改错SC】

    According to scholars, the earliest writing was probably not a direct rendering of speech, but was more likely to begin as a separate and distinct symbolic system of communication, and only later merged with spoken language

  • 【阅读RC】

    The passage suggests that, with regard to the history of women’s education in the United States, Kerber’s work differs from Woody’s primarily concerning which of the following?

  • 【阅读RC】

    It can be inferred from the passage that the frequency with which pre-1830 cases have been cited in court decisions is an indication that

  • 【阅读RC】

    【OG20-P440-556题】The passage suggests that WIDC differed from WTUL in which of the following ways?

  • 【句子改错SC】

    Before scientists learned how to make a synthetic growth hormone, removing it painstakingly in small amounts from the pituitary glands of human cadavers. 

  • 【问题求解PS】

    There were 36,000 hardback copies of a certain novel sold before the paperback version was issued. From the time the first paperback copy was sold until the last copy of the novel was sold, 9 times as many paperback copies as hardback copies were sold . If a total of 441,000 copies of the novel were sold in all, how many paperback copies were sold?

  • 【阅读RC】

    【OG20-P431-538题】It can be inferred from the passage that while inside its polyhedrin protein crystals, the nuclear polyhedrosis virus

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