6、erD.Anoffer2.Dr Yuan Longping looks like____________. A. a scientist B. a strong man C. a farmer D. a pioneer 3.YuanLongping’smainachievementisthat______. A. he has greatly raised the production of rice B. he has earned a lot of money from his research C. he has helped the United Natio
7、ns to get rid of hunger in the world. D.he has helped other less-developed countries. 4.WhatkindofpersonisDRYuan?_______A.Helikestolivewiththepoorandisreadytohelpthem.B.Hethinksmuchofhimselfbutlittleofothers.C.Heisstrictwith