The three states that have seen the fastest growth in population in the past 20 years are ______.
A、California, Arizona and New Mexico
B、California, Florida and Nevada
C、New Mexico, Texas and Florida
D、Arizona, Nevada and Florida
【正确答案】：D
【题目解析】：过去20年人口增长最快的三个州是亚利桑那州、内华达州和佛罗里达州。
