亚历山大贝尔生平简介(122字)=== Alexander Graham Bell was born on 3 March 1847. He was an eminent scientist, inventor and innovator who is widely credited with the invention of the telephone. His father,
1, Hawking is the most distinguished physicists, from an early age interested in the design of complex toy 1942, was born in England on January , in his more than 20 years old, suffering from an in
My name is WangShan. I am sixteen years studied in YangGuang middle school. I'm going to have a very big and important exam in June, which will be a turning point in my life. Although my