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Or

题库总题数: 9689
做题总人数: 140128
平均每天做题人数: 2373
  • 2018年6月出版,OG19新题即OG2019综合册里与OG18相比新增的题目。此内容做为官方题源可以帮助大家更好的需要了解考点,了解考试趋势和考官思维。OG建议大家刷3遍,第一遍刷纸质,第二遍计时精刷,第三遍刷错题。做完后记得及时分析总结。

    142
    题目总数

    15707
    做题总人数

    78.6%
    平均准确率

    • 【问题求解PS】-18500 -OG2022分册

      List S consists of the positive integers that are multiples of 9 and are less than 100. What is the median of the integers in S ?

      来源:OG2022分册 47人已做 其他难度 68.1%正确率

    • 【问题求解PS】-18499 -OG2022分册

      For positive integers a and b, the remainder when a is divided by b is equal to the remainder when b is divided by a. Which of the following could be a value of ab ? I. 24 II. 30III. 36

      来源:OG2022分册 23人已做 其他难度 82.6%正确率

    • 【问题求解PS】-18498 -OG2022分册

      If x – y = R and xy = S, then (x – 2)(y + 2) =

      来源:OG2022分册 23人已做 其他难度 91.3%正确率

    • 【问题求解PS】-18497 -OG2022分册

      If x = and y = , what is the value of the expression ?

      来源:OG2022分册 12人已做 其他难度 83.3%正确率

    • 【问题求解PS】-18496 -OG2022分册

      For what value of x between –4 and 4, inclusive, is the value of x2 – 10x + 16 the greatest?

      来源:OG2022分册 11人已做 其他难度 63.6%正确率

    • 【问题求解PS】-18495 -OG2022分册

      The toll T, in dollars, for a truck using a certain bridge is given by the formula T = 1.50 + 0.50(x – 2), where x is the number of axles on the truck. What is the toll for an 18-wheel truck that has 2 wheels on its front axle and 4 wheels on each of its other axles?

      来源:OG2022分册 11人已做 其他难度 54.5%正确率

    • 【问题求解PS】-18494 -OG2022分册

      A grocer has 400 pounds of coffee in stock, 20 percent of which is decaffeinated. If the grocer buys another 100 pounds of coffee of which 60 percent is decaffeinated, what percent, by weight, of the grocer’s stock of coffee is decaffeinated?

      来源:OG2022分册 11人已做 其他难度 90.9%正确率

    • 【问题求解PS】-18493 -OG2022分册

      Point X lies on side BC of rectangle ABCD, which has length 12 and width 8. What is the area of triangular region AXD ?

      来源:OG2022分册 8人已做 其他难度 87.5%正确率

    • 【问题求解PS】-18492 -OG2022分册

      Which of the following represent positive numbers?I. –3 – (–5) II. (–3)(–5) III. –5 – (–3)

      来源:OG2022分册 9人已做 其他难度 100%正确率

    • 【问题求解PS】-18491 -OG2022分册

      A company sells radios for $15.00 each. It costs the company $14.00 per radio to produce 1,000 radios and $13.50 per radio to produce 2,000 radios. How much greater will the company’s gross profit be from the production and sale of 2,000 radios than from the production and sale of 1,000 radios?

      来源:OG2022分册 6人已做 其他难度 83.3%正确率

热门讨论
  • 【逻辑CR】

    【OG20-P562-610题】 Arts advocate: Few universities require that students who are specializing in science and technology take many art courses.However, real progress in science and technology requires an element of creativity,which the arts foster. Thus,to help science and  technology  students succeed in  their careers, universities should increase the number of art courses  required for them.Which of the following would,if true, most strengthen the argument above?

  • 【句子改错SC】

    Financial uncertainties from the accident at Three Mile Island may prove even more deterring to the nuclear industry than political opposition is.

  • 【问题求解PS】

    A certain truck traveling at 55 miles per hour gets 4.5 miles per gallon of diesel fuel consumed Traveling at 60 miles per hour, the truck gets only 3.5 miles per gallon On a 500-mile trip, if the truck used a total of 120 gallons of diesel fuel and traveled part of the trip at 55 miles per hour and the rest at 60 miles per hour, how many miles didit travel at 55 miles per hour?

  • 【句子改错SC】

    An archaeological excavation at what might have been a workshop where statues were reproduced yielded 1,532 fragments of human figures, including 7 intact statues.

  • 【问题求解PS】

    【OG20-P161-100题】 On a scale drawing, a rectangle 1 inch by 113   inches represents the floor of a room and the indicated scale is 1 inch equals 15 feet. How many square tiles 6 inches on a side will be needed to cover this floor?(1 foot =12 inches)

  • 【逻辑CR】

    It is theoretically possible that bacteria developed on Mars early in its history and that some were carried to Earth by a meteorite.  However, strains of bacteria from different planets would probably have substantial differences in protein structure that would persist over time, and no two bacterial strains on Earth are different enough to have arisen on different planets.  So, even if bacteria did arrive on Earth from Mars, they must have died out.The argument is most vulnerable to which of the following criticisms?

  • 【句子改错SC】

    Many entomologists say that campaigns to eradicate the fire ant in the United States have failed because the chemicals that were used were effective only in wiping out the ant’s natural enemies, which made it easier for them to spread. 

  • 【数据充分DS】

    【OG20-P290-424题】The only articles of clothing in a certain closet are shirts, dresses, and jackets. The ratio of the number of shirts to the number of dresses to the number of jackets in the closet is 9:4:5, respectively. If there are more than 7 dresses in the closet, what is the total number of articles of clothing in the closet?(1) The total number of shirts and jackets in the closet is less than 30.(2) The total number of shirts and dresses in the closet is 26.

  • 【逻辑CR】

    Sasha: It must be healthy to follow a diet high in animal proteins and fats. Human beings  undoubtedly evolved to thrive on such a diet, since our prehistoric ancestors ate large amounts  of meat. Jamal: But our ancestors also exerted themselves intensely in order to obtain this food, whereas  most human beings today are much less physically active. Jamal responds to Sasha by doing which of the following?

  • 【数据充分DS】

    【OG20-P289-410题】If r and s are positive integers, can the fraction r/s be expressed as a decimal with only a finite number of nonzero digits?(1) s is a factor of 100.(2) r is a factor of 100.

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