Pre-reading Activities: Listen, Look say Back The federal government in the United States is a national republic whose members are elected to hold office for a limited period of time by citizens over 18 years of age. This republic has an elected president who is head of the nation as well as head of the federal or national government. For introduction to the u. s governmentpleasevisithttp:/bensguide.gpo.gov 下一页. Pre-reading Activities: Listen, Look & Say The federal government in the United States is a national republic whose members are elected to hold office for a limited period of time by citizens over 18 years of age. This republic has an elected president who is head of the nation as well as head of the federal or national government. For introduction to the U. S. government, please visit http://bensguide.gpo.gov 上一页 下一页 Back