题目

x2－2x－3＝0;                  答案：听下面一段较长对话，回答以下小题。1.What does Kate look like?A. She has curly hair and big eyes.B. She has straight hair and big eyes.C. She has curly hair and small eyes.2.What does Kate like wearing?A. A white sweater. B. A black sweater. C. A white skirt.