题目

语法填空Yuan Longping was born in 1930 and graduated from Southwest Agricultural College in 1953，【1】 hunger was a big problem for many people in the countryside.Since then, finding ways to grow more rice 【2】(be)his life goal.And he searched for a way 【3】(increase) rice harvests without expanding the area of the fields.Now, he 【4】(consider) as a great man who devotes his life to 【5】(find) a way to increase the rice output.As one of the most famous scientists, he grows what is called super hybrid rice which has 【6】 high output.Using his hybrid rice, farmers are prod“猫要是决定出去玩，就会出走一天一夜，任凭谁怎么呼唤，它也不肯回来。”这句话中的“凭”的意思是（）A.依靠B.证据C.根据D.无论