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问题：单选题According to the passage, which of the following is true of the ratios of oxygen isotopes in ocean sediments?A They indicate that sediments found during an ice age contain more calcium carbonate than sediments formed at other times.B They are less reli...
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问题：单选题Prolonged and unseasonable frosts produce frost rings in deciduous trees, which grow in moderate climates. Frost rings do not appear in any of the fossilized deciduous trees that have been found in Antarctica. Hence, it is unlikely that such frosts occ...
问题：问答题Is 34x5? (1) x20 (2) x5...
问题：单选题Which of the following would make the most appropriate title for this passage?A The Long Way Home: Ulysses and Finnegan’s WakeB James Joyce, Ulysses, and the Battle against CensorshipC The Works of James Joyce, Ireland’s Literary GeniusD The Hidden Val...
问题：单选题Adam’s dog, a golden retriever named Hans, can respond to over 150 different commands. Adam cites this fact as evidence for his claim that Hans can understand the English language. Which of the following, if true, casts the most doubt on Adam’s claim ...
问题：单选题The author’s tone can best be described as which of the following?A Angry and subjectiveB Calm and objectiveC Analytic and ambivalentD Grim and self-satisfiedE Tentative and biased...
问题：单选题One of the biggest threats to a company’s productivity is absenteeism. Studies have shown that companieswith in-house childcare programs see fewer absences among their employees who are parents than companies without such programs. Therefore, many comp...
问题：问答题A rectangle is equal in area to a square with sides of length 12. Is the diagonal of the rectangle greater in length than 20? (1) The rectangle has a length of 16. (2) The rectangle has a width of 9....
问题：单选题At the MegaTek Corporation, an inexperienced financial analyst mistook the rising cost of semiconductors as a seasonal fluctuation in the market.A the rising cost of semiconductors as a seasonal fluctuationB the rise in price of semiconductors as a sea...
问题：问答题Is y between 1 and 2, exclusive? (1) y2 is less than y (2) y2+y is between 1 and 2, exclusive...
问题：单选题The author of the passage most likely mentions “Little Green Men” in the first paragraph for what purpose?A To poke fun at the ignorance of most science fiction readersB To introduce a daunting challenge that will have to be addressed before human inte...
问题：问答题A certain salad dressing made only of oil and vinegar is premixed and sold in the grocery store. What is the ratio of oil to vinegar in the mix? (1) An 18.6-ounce bottle of the salad dressing contains 12.4 ounces of vinegar. (2) In a 32-ounce bottle ...
问题：单选题According to the passage, which of the following was true of the creators of superhero comic books in the postwar years?A They sought to head off the censorship of the Comics Code Authority by voluntarily prohibiting stories dealing with sexuality, dru...
问题：单选题According to the passage, which of the following will present the most difficult challenge for humans attempting interstellar space travel?A Achieving velocities near the speed of lightB Withstanding the acceleration necessary for traversing interstell...
问题：单选题His opponent having sprained his wrist, Andrew could have won by exploiting this weakness, but he chose not to do it.A His opponent having sprained his wrist, Andrew could have won by exploiting this weakness, but he chose not to do it.B Andrew could h...
问题：单选题The Tricounty Bridge was supposed to relieve traffic in East Countway County. Although the bridge was opened last year, traffic in the county has gotten worse over the last year. To relieve the traffic situation in East Countway, therefore, the traffic...
问题：单选题In a physical education class, 20 students were tested on archery target shooting. These students were then given a two-day training course in archery technique. The students were tested again and showed a 30 percent increase in accuracy. This result p...
问题：单选题Unlike the recognition of ethical lapses in others, many people are disinclined to perceive the same flaws in themselves.A Unlike the recognition of ethical lapses in others, many people are disinclined to perceive the same flaws in themselves.B Unlike...
问题：单选题A group of hikers is planning a trip that will take them up a mountain using one route and back down using another route. They plan to travel down the mountain at a rate of one and a half times the rate they will use on the way up, but the time each ro...
