(AP Photo)

美国总统候选人必须是在美国出生的公民，至少35岁，并至少在美国居住14年。副总统必须满足相同的资格。当选的最年轻的总统是约翰∙F∙肯尼迪，只有43岁。谁是当选的最年长的美国总统？

了解更多关于候选人要求的信息，请阅读以下链接（中文）：http://iipdigital.usembassy.gov/st/chinese/article/2012/01/20120105171614x0.7712017.html#axzz3ulVTTLOO 

#US-Primaries - Who can run for President?  

A candidate for president of the United States must be a natural-born citizen of the United States, be at least 35 years old, and have been a resident of the United States for at least 14 years. A vice president must meet the same qualifications. The youngest person elected president was John F. Kennedy, who was 43 years old.  Who was the oldest elected U.S. president?  

For more information about candidate requirements, please read here: Link (Chn) 

http://iipdigital.usembassy.gov/st/chinese/article/2012/01/20120105171614x0.7712017.html#axzz3ulVTTLOO