GRE考试

根据网考网考试中心的统计分析，以下试题在2019/4/27日GRE考试习题练习中，答错率较高，为：97%
【单选题】
In this section use scrap paper to solve each problem. Then decide which is the best of the choices given and fill in the corresponding oval on theAnswer Sheet.
{{U}}Directions:{{/U}} In the following type of question, two quantities appear, one inColumnA、and one inColumnB、You must compare them. The correct answer to the question is
A、if the quantity inColumnA、is greater
B、if the quantity inColumnB、is greater
C、if the two quantities are equal
D、if it is impossible to determine which quantity is greater
Notes: Sometimes information about one or both of the quantities is centered above the two columns. If the same symbol appears in both columns, it represents the same thing each time.

网考网参考答案：B，答错率：97%
网考网试题解析：
Every factor of n is a factor of 2n, but 2!is a prime factor of 2n, which is not a factor of n (since n is odd). So, 2n has more prime factors than n. Column B is greater. document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>