地球科学
达科他阶
历史学
达科他准州(1889年分成北达科他州和南达科他州)
But since 1945 South Dakotans have elected more Democratic senators than Republican ones.
ECONOMIST: The South Dakota Senate race
Most older North Dakotans remain dependent on entitlements, she says, and local farmers are still one drought or hailstorm away from disaster.
ECONOMIST: Lexington
Unlike Texans, some of whom have long mounted a secession campaign, there are no indications that North Dakotans have any ambitions to go it alone.
BBC: Who, what, why: Is North Dakota really a US state?
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。