商务英语考试

【单选题】The National FoodCouncil has studied
A、the reason for selling certain fooD、
B．the supply and demand of certain kinds of fooD、
C．the effect of price increases.

网考网参考答案：C
网考网解析：
[精析] 原文信息：解析来源同25题。故选C。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>