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Research Anywhere, Anytime We have several different tools to help you use the Library’s vast physical and digital collections If you can't find it here, then just Ask! Digital Collections
- Library of Congress - Wikipedia
Library of Congress in the Capitol Building in the 1890s Librarian Ainsworth Rand Spofford, who directed the Library of Congress from 1865 to 1897, built broad bipartisan support to develop it as a national library and a legislative resource [33][34] He was aided by expansion of the federal government after the war and a favorable political climate He began comprehensively collecting
- 美国 - 维基百科，自由的百科全书
“ The United States ”是对美国最傳統最正式的称呼，它最早出現在 獨立宣言 與 美國憲法 中。在官方場合說到美國時，一般必須使用此通稱。 [50][51] 簡稱“ the U S ”，“ the US ”或者“ the States ”。 “ United States of America ”，由 約翰·迪金森 編寫于1776年6月17日的聯邦條款第二草稿出現 [52]，縮寫是U
- Location（英语单词）_百度百科
In the case of folktales, each storyteller would specify a particular location and time, though the time and location would differ for different storytellers 在民间故事中，每个讲故事的人都会指定一个特定的地点和时间，尽管时间和地点会因讲故事的人不同而发生改变。
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Current local time in USA – California – Los Angeles Get Los Angeles's weather and area codes, time zone and DST Explore Los Angeles's sunrise and sunset, moonrise and moonset
- United States | History, Map, Flag, Population | Britannica
The United States is a country in North America that is a federal republic of 50 states Besides the 48 conterminous states that occupy the middle latitudes of the continent, the United States includes the state of Alaska, at the northwestern extreme of North America, and the island state of Hawaii, in the mid-Pacific Ocean
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优先发表栏目的论文已经同行评议并正式录用，目前处于编校和网络出版状态，其卷期、页码尚未确定，但可以根据DOI引用。本栏目内容尚未正式出版，未经许可，不得转载。 More Latest Research 当期目录 More 储层压裂方法技术与压裂效果影响因素 李守定, 李晓, 张召彬, 刘世民, 赫建明, 郭鹏, 胡彦智
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