题目

仿照范例，看图写话。要求： 所写内容需覆盖图片信息；不少于四句话；大小写及标点符号规范。Hello. My name is Little Elephant. Hello. My name is Pinocchio.I am fat and tall..I have two big ears. .I can play in the water. .But I can't play on the swing. . 答案：略解方程：（1）（x+1）2=1；       （2）4x2=9．