你知道下面的文字在描述哪个人物吗？请把A~E的编号填写在括号内。
小题1:He developed the BASIC language for the first microcomputer and improved the software to make it easier for people to use computers.
小题2:During his lifetime, he had over 1000 inventions, most of which changed the world.
小题3:He is a great thinker. Many Chinese people are still influenced by his thoughts today.
小题4: He was a doctor. In 1938 he came to China from Canada to help the Chinese and died the next year after he operated on a Chinese wounded soldier.
小题5:He is one of the Chinese famous persons. He is the first astronaut who flew into space in China. We are proud of him!
