As the world’s population continues to grow, the _____

试题详情及答案解析

As the world’s population continues to grow, the ______ of food becomes more and more of a concern.

A．worth

B．supply

C．back pack

D．list

答案：B

试题分析：考查名词词义辨析。A.价值；B.供应；C.背包式灭火器、背架；D.列表、清单。句意：随着世界人口继续地增加，食物供应问题变得越来越受关注。故选B。
考点：考查名词词义辨析。