标题: 请教GWD上的一道逻辑~~ [打印本页] 作者: Helloface 时间: 2010-6-10 12:25 标题: 请教GWD上的一道逻辑~~ 38: GWD-29-Q35 In Patton City, days are categorized as having heavy rainfall (more than two inches), moderate rainfall (more than one inch, but no more than two inches), light rainfall (at least a trace, but no more than one inch), or no rainfall.In 1990, there were fewer days with light rainfall than in 1910 and fewer with moderate rainfall, yet total rainfall for the year was 20 percent higher in 1990 than in 1910.
If the statements above are true, then it is also possible that in Patton City
A.the number of days with heavy rainfall was lower in 1990 than in 1910
B.the number of days with some rainfall, but no more than two inches, was the same in 1990 as in 1910
C.the number of days with some rainfall, but no more than two inches, was higher in 1990 than in 1910
D.the total number of inches of rain that fell on days with moderate rainfall in 1990 was more than twice what it had been in 1910
E.the average amount of rainfall per month was lower in 1990 than in 1910 题中说小雨少，中雨少，但总降雨量多，为什么退出来的是大雨也少啊~~~~~~？木有想明白- -作者: horacetengolin 时间: 2010-6-10 13:07
http://forum.chasedream.com/GMAT_CR/thread-329449-1-1.html?SearchText=GWD 29 Q35作者: saturnor 时间: 2010-6-10 15:28
说的是days..不是降水量。。可以是中雨的1990年是1.9 1910年是1.1啊。。因为中雨是1－2之间。。 小雨同理作者: Helloface 时间: 2010-6-10 17:05
明白了~~谢谢解答^_^