南亚各国中，最容易发生水灾的国家是（    ）

预测就是根据____和____对事物或现象的未来变化进行____。

    Hi, my name is Sam. I have a big family. Charles is my father and Janet is my mother. I have two sisters. My sister Sara is 16. Anna is 14. I'm the youngest in my family. I'm 11.

    Hi, my name is Charles. My parents are Paul and Susan. I have one brother and one sister. Gary is my brother's son. My sister Laura has two daughters. They are Dina and Kate.

根据材料内容选择最佳答案。   

近年来，菲律宾、越南等国先后宣称对南沙群岛拥有主权，我外交部严正声明：中国对南沙群岛及其附近海域一直拥有无可争辩的主权。中国为了更好的管理并设置了三沙市，并由海南省管理。读下图，三沙市所在省区的简称是 

理解他人的前提是（   ）