一、根据课本内容判断正误
1. Einstein was one of the cleverest men of last century.( )
2.During hi s lifetime, Ei nstein thought about the society and solved many problems in physics.( ).
3 Einstein received the Noble Prize for his Theory of Relativity.( )
4. Einstein became a teacher of Princeton University from 1983.( )
5. Einstein had a wife and three children. （ ）
6.In his last letter, Einstein hoped that people could stop nuclear weapons.( )
