最新GRE猴哥数学难题解析(三)

 来源:互联网    要点:GRE考试  
编辑点评: 大家在备考GRE数学的时候,最好的办法就是多做题,打牢自己的数学基础知识。本文为大家整理了一些GRE数学考试中出现的难题,大家仔细研读,找出自己的薄弱点,对症下药,希望对大家的备考有帮助。

下面就为大家详细例举GRE数学考试中的难题:

21.[x] represents the greatest integer less than or equal to x and [x] represents the least integer greater than or equal to x.

Column A:{[1.4]+[1.4]}/2

Column B: 1.4

22. If the actual temperature is 13 degrees Fahrenheit and the wind speed is 14 miles per hour, then the apparent temperature could be

A.5 degrees Fahrenheit     B.-12 degrees Fahrenheit     C.-20 degrees Fahrenheit

       D.-25 degrees Fahrenheit        E.-32 degrees Fahrenheit

23. Which of the following can be inferred from the table?

(1).The apparent temperature for an actual temperature of 20 degrees Fahrenheit and a wind speed of 15 miles per hour is the same as that for an actual temperature of 30 degrees Fahrenheit and a wind speed of 40 miles per hour.

(2).At a constant wind speed, as the actual temperature increases, the difference between the actual and the apparent temperatures also increases.

(3).At a constant actual temperature of -10 degrees Fahrenheit, the apparent temperature decreases at a constant rate as the wind speed increases.

GRE数学考试中的难题涉及的范围比较广泛,考生在复习时一定要多注意日常的练习和积累。 

最新2022GRE考试信息由沪江留学网提供。

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