QianXuesenwasborninShanghaionDecember11th,1911.Heisknow...
问题详情：QianXuesenwasborninShanghaionDecember11th,1911.Heisknownas“thefatherofChina’sspaceprogram”and“Thekingoftherocket”.Whenhewas24yearsold,QianwenttoAmericaforfurtherstudy.Aftergraduation,hewo...