Boris nikolayevich yeltsin was born in a peasant family on february 1 , 1931 . after graduating from urals polytechnical institute in 1955 , he worked as a construction worker in sverdlovsk ( now yekaterinburg ) 鲍里斯?尼古拉耶维奇?叶利钦1931年2月1日出生。他自1955年在乌拉尔工学院建筑系毕业后，在斯维尔德洛夫斯克（现在的叶卡捷林堡）成为建筑工人。
