题目

有甲、乙、丙、丁、戊五只猫。其中甲、乙、丙都是短毛，丁和戊都是长毛，甲、乙为雌猫，其余都雄猫。甲和戊的后代全是短毛，乙和丁的后代有长毛和短毛的小猫，欲测定丙猫的基因型，最好选择（    ）  A．甲猫      B．乙猫      C．丁猫      D．戊猫 答案：B下面是一篇关于名人介绍的文章。请仔细阅读，然后根据信息卡内容的要求填入相关信息。    Anna Pavlova was born in Russia in 1881．She was the only child of a poor family．She was not a very healthy child, but she had a special talent for dancing．At the age of ten she went to the St．Peterburg Imperial Ballet School．She was very good at dancing and at the age of twenty-five she was already a leading ballet dancer．Pavlova left Russia and traveled all over the world to introduce ballet dancing．Her skills and talent impressed all audiences．She made ballet dancing very popular and became famous everywhere．Later, she opened her own dance company．She married her manager but they did not have any children．She died in 1931． Information Card Name Anna Pavlova Birthplace （81）_______________. Career A（82）______________ ballet dancer． She traveled all over the world to introduce ballet dancing．Her skills and talent made a strong（83）_______________ on all audiences．She made ballet dancing very（84）______________． The age when she died She was only（85）_____________ years old．