我国幅员辽阔，各地区自然和社会经济差异显著。下图是“2012年我国四大地区产业结构图”。读图完成以下问题。

    Hello! My name is Sally Green. My first____ is Sally. What's my ____name? It's Green. Look! This is my ____ It's an ____ telephone. And my telephone number ____643­5638. That is my key. What ____is the key? It's black. That girl is my ____ She is Kate. ____ last name is White. Oh, what's that ____ English? It is a pen. It's Kate's pen. It's black.____is Kate's telephone number? It's 658­8688.

20世纪上半期召开的国际会议中，把纵容法西斯侵略的绥靖政策推向顶峰的是（    ）