译林牛津版九年级下册英语课本Unit2 Task课后答案

1Task B部分答案

(1)September 7th,1930  

(2)teacher  

(3)hunger  

(4)advantages 

(5)new type

(6)20% more rice 

(7)the USA  

(8)rice production 

(9)Father of Hybrid Rice

(10)better rice plants 

(11)the problem of hunger