题目信息
From 1980 to 1989, total consumption of fish in the country of Jurania increased by 4.5 percent, and total consumption of poultry products there increased by 9.0 percent. During the same period, the population of Jurania increased by 6 percent, in part due to immigration to Jurania from other countries in the region.
If the statements above are true, which of the following must also be true on the basis of them?
A: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
B: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
C:In 1989 Juranians consumed twice as much poultry as fish
D:For a significant of jurania's population, both fish and poultry products were a regular part of their diet during the 1980`s
E:Per capita consumption of fish in Jurania was lower in 1989 than in 1980
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正确答案：
E:Per capita consumption of fish in Jurania was lower in 1989 than in 1980
A Profit鱼和家禽仅通过增长比例是无法比较的
B对于那些移民到J地区的人来说，鱼比家禽更容易成为主食，错误，因此鱼谷物消费量不是单纯因为有移民，可能是本国人民的需求增加了
C说吃家禽的 量是吃鱼的两倍，错误
D说家禽和鱼是否都是日常饮食，没说是否是日常饮食，归纳不出来，错误
E说1989年鱼的人均消费量要比1980年鱼的人均消费量低，文中鱼的消费量增加了4.5%，人口增加了6%，所以人均确实降低了。对！
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