商鞅变法中，对维护新兴地主阶级利益起决定作用的是(　　)

用计算器计算：$\sqrt{5}$-2≈____ （精确到百分位）．

读下图，回答影响海南岛高速公路呈环状分布的主要因素是（    ）

    Hi, I'm Brian. This is the photo of my family. My grandfather is wearing(戴着) glasses. He has little hair. The one next to him is my uncle. He is wearing a cap. My grandmother has gray hair. She is a kind woman. She is holding(抱着) my younger brother. He has short hair. The woman standing behind me is my mom. She has brown hair. There is a little girl sitting on the table. Her name is Cathy. She is my sister. She is wearing a green T-shirt and a pair of green socks. It's her favorite color. Which one is my father? Well, he is wearing glasses, too. He is in brown shorts and brown shoes. His name is Sam. Now, do you know where he is?

写出下列词语的近义词。

耕—____            肥—____             归—____