GRE数值比较(官方题库Barron)每日一题 第9期
日期:2014-09-03 17:05
(单词翻译:单击)
GRE数值比较试题
Alice weighs a kilograms.
Bob weighs b kilograms less than Alice.
ab does not equal to 0
Bob weighs b kilograms less than Alice.
ab does not equal to 0
Question A
The sum of Alice's weight and Bob's weight
Question B
2a kilograms
A.Quantity A is greater.
B.Quantity B is greater.
C.The two quantities are equal.
D.The relationship cannot be determined from the information given.
参考答案
正确答案:A 一个长方形floor,面积12平方米,按比例,2厘米代表1米 则比较其面积与24cm²的大小
由比例尺1:50,则面积比例为1:50²=1:2500 则易得120000/2500=48>24
重点单词