参考答案：更多的人因自然灾害而不是战争流离失所。这次百年一遇的地震造成23 000人死亡、250万人无家可归。

解析：[听力原文]
More people are displaced by natural disasters than by wars. The death toll from this once-in-a-century earthquake has reached 23,000, and it has left 2.5 million people without shelter.