下列关于生物圈保护的叙述，正确的是（　　）

    My name is Alice. Today is my birthday. I am ____My mother and father make a ____for me. There are some oranges ____it. They are my favourite fruit. My friends come to my home with a lot of ____.I prepare (准备) many apples and bananas food for ____ .We talk and share delicious food and ____ Well, where is ____little brother? He sits and ____a picture for us.

下列四个说法：

（1）两点之间线段最短；

（2）相等的角是对顶角；

（3）过一点有且只有一条直线与已知直线平行；

（4）垂线段最短．

其中正确的有____ ．（填正确说法的序号）

读“我国降水量等值线图”回答。