求助GWD 08 Q8 关于数字增长的题

zjy603

Q8:
From 1980 to1989, total consumption of fish in the country of Jurania increased by 4.5percent, and total consumption of poultry products there increased by 9.0percent.  During the same period, thepopulation of Jurania increased by 6 percent, in part due to immigration toJurania from other countries in the region.

If thestatements above are true, which of the following must also be true on thebasis of them?

1. During the 1980’s in     Jurania, profits of wholesale distributors of poultry products increased     at a greater rate than did profits of wholesale distributors of fish.
   
2. For people who immigrated     to Jurania during the 1980’s, fish was less likely to be a major part of     their diet than was poultry.
   
3. In 1989 Juranians consumed     twice as much poultry as fish.
   
4. For a significant     proportion of Jurania’s population, both fish and poultry products were a     regular part of their diet during the 1980’s.
   
5. Per capita consumption of     fish in Jurania was lower in 1989 than in 1980.
   

这种题每次出每次都不会做，答案是E
我就想这答案是不是要自己弄几个数算算才能的出来的....

zjy603

谢谢楼上，那个式子正好是我需要的，数学太烂没办法...

zhangyunkai5

这个题目一个都不用算的 原文 fish 消费增长4.5% PP消费增长9% 人口增长6.5%
A说 零售商的利润 原文根本就没有提及利润的事
B说 移民的人 鱼是不是主食 原文也根本没说过移民的人吃什么
C  消费两倍的PP比鱼 原文直说的增长率 根本没说总量
D  鱼和PP是不是大部分人口的主食 原文没提过
E 数学好的不算就可以选了 要是不确定的话列个式子 设“1”法 1980是1 然后 （1+4.5%）/（1+6%） 得到小于1 （看得出来）