印度: 首都:新德里New Delhi 语言:A: 官方语言(中央政府)
印地语:Hindi B:英语 (第二官语)English 政体:联邦共和制Federal Republic 人们: 印度人:An Indian 元首:总统卡拉姆Kalam,总理辛格Singer,国大党主席:索尼娅·甘地Sonia Gandhi
缅甸: 首都:内比都Naypyidaw 语言:A:汉语Chinese B:缅甸语Burma - English 政体:军阀Warlord 人们:缅甸人The people of Burma 元首::丹瑞 Than Shwe
新加坡:首都:新加坡市Singapore City 语言:官方语言是英文English ,通用马来语Malay、英语English、华语Chinese,泰米尔语Tamil 政体:议会制Parliamentary system 人们:缅甸人The people of Burma 元首:纳丹Nathan总统,现任总理李显龙Li Xianlong
但是在新加坡总统只是一个傀儡,没实际权利,实际大权掌握在总理手中
美国:
Capital Washington, D.C.
38°53′N 77°01′W / 38.883°N 77.017°W / 38.883; -77.017
Largest city New York City
Official language(s) None at federal level[a]
National language English (de facto)[b]
Demonym American
Government Federal presidential constitutional republic
- President Barack Obama (D)
- Vice President Joe Biden (D)
- Speaker of the House John Boehner (R)
- Chief Justice John Roberts
Legislature Congress
- Upper House Senate
- Lower House House of Representatives
Independence from the Kingdom of Great Britain
- Declared July 4, 1776
- Recognized September 3, 1783
- Current constitution June 21, 1788
Area
- Total 9,826,675 km2 [1][c](3rd/4th)
3,794,101 sq mi
- Water (%) 6.76
Population
- 2011 estimate 312,582,000 (3rd)
- Density 33.7/km2
87.4/sq mi
GDP (PPP) 2011 estimate
- Total $15.065 trillion (1st)
- Per capita $48,147(8th)
GDP (nominal) 2011 estimate
- Total $15.065 trillion[3] (1st)
- Per capita $48,147[3] (15th)
Gini (2007) 45.0[1] (39th)
HDI (2011) 0.910[4] (very high) (4th)
Currency United States dollar ($) (USD)
Time zone (UTC−5 to −10)
- Summer (DST) (UTC−4 to −10)
Date formats m/d/yy (AD)
Drives on the right
Internet TLD .us .gov .mil .edu
Calling code +1
^ a. English is the official language of at least 28 states—some sources give a higher figure, based on differing definitions of "official". English and Hawaiian are both official languages in the state of Hawaii.
^ b. English is the de facto language of American government and the sole language spoken at home by 80% of Americans age five and older. Spanish is the second most commonly spoken language.
^ c. Whether the United States or the People's Republic of China is larger is disputed. The figure given is from the U.S. Central Intelligence Agency's World Factbook. Other sources give smaller figures. All authoritative calculations of the country's size include only the 50 states and the District of Columbia, not the territories.
^ d. The population estimate includes people whose usual residence is in the fifty states and the District of Columbia, including noncitizens. It does not include either those living in the territories, amounting to more than 4 million U.S. citizens (most in Puerto Rico), or U.S. citizens living outside the United States.
The United States of America (also called the United States, the U.S., the USA, America, and the States) is a federal constitutional republic comprising fifty states and a federal district. The country is situated mostly in central North America, where its forty-eight contiguous states and Washington, D.C., the capital district, lie between the Pacific and Atlantic Oceans, bordered by Canada to the north and Mexico to the south. The state of Alaska is in the northwest of the continent, with Canada to the east and Russia to the west across the Bering Strait. The state of Hawaii is an archipelago in the mid-Pacific. The cou