单选题 WFP' s plans for underdeveloped countries emphasize the need to ______.

A、 develop types of fruit trees that will resist disease
B、 extend the area of land fit for cultivation
C、 remove or flatten out the tops of hills
D、 provide food for farm animals

【正确答案】 B

【答案解析】[试题分析] 本题为推理判断题。
[详细解答] WFP对接受援助的国家有要求，即The’government of the would-be recipient country has to put forward what is considered to be a worthwhile and workable scheme，“要提出值得去做并切实可行的计划”。在四个选项中，只有B项有可行性，A、C项不可思议，D项居然将动物放在比人还重要的地位上，是对“有时向家畜提供食物”的误解。