问题描述：
★☆帮忙看一下我这篇作文,有没有错误,有错误的帮忙修改一下（语法错误要分析） ☆★
My Idol
My Idol is a scientist.His name is Yuan Longping.His date of birth is 1930,9.His birthplace is beijing.He is of medium build and he is of medium height.His hobbys are playing the wiolin and playing sports.He is wery good at swimming and playing volleyball.His why famous is "Father of Hybrid Rice".In 2001,he has China's State Supreme Science and Technology.In 2004,he has World Food Prize.I think he is a very great scientist.
My Idol
My Idol is a scientist.His name is Yuan Longping.His date of birth is 1930,9.His birthplace is beijing.He is of medium build and he is of medium height.His hobbys are playing the wiolin and playing sports.He is wery good at swimming and playing volleyball.His why famous is "Father of Hybrid Rice".In 2001,he has China's State Supreme Science and Technology.In 2004,he has World Food Prize.I think he is a very great scientist.
问题解答：
我来补答展开全文阅读