Question

【题目】Many people think the world’s biggest problem is the _____. There are more people and more people.

A.pollutionB.populationC.protectionD.preparation

Answer 1

【答案】B

【解析】

句意：许多人认为世界上最大的问题是人口。人越来越多了。

考查名词。pollution污染；population人口；protection保护；preparation准备；根据“There are more people and more people.”人越来越多了，故选B。