The food and Agriculture Organaization of the UN says more than forty billion dollars a year needs to be invested in agr

问题描述:

The food and Agriculture Organaization of the UN says more than forty billion dollars a year needs to be invested in agriculture to_______ world hunger,which is becoming more and more serious.
A.defeat B.cure C.reject D.instruct

选b
defeat击败,战胜 意为win a victory over是对另一个事物的胜利.另一个意思是否决别人的提议kill one's motion,这在此处不通.
cure 治愈,治好(人或动物); 治好(疾病);解决,了结(问题)这个意思在这里是正确的.
reject 拒绝,驳回
instruct 命令,指示,吩咐
综上,只有b是正确的.