陆地的基本地形有____、____、____、____、____等五种。

材料一、巴斯德将狂犬的唾液注射到兔的体内 , 兔患狂犬病而死 , 他将死兔的脑和脊髓 通过处理 , 弱化成疫苗 , 注射到正常狗的体内 , 狗获得了对该病的免疫力。后来 , 一男孩 被狂犬咬伤 , 不治必死 , 在狂犬病发病潜伏期内 , 巴斯德多次对其接种弱化病毒 , 男孩果然平安无事。

材料二、狂犬病是由狂犬病病毒引起的 , 它和传染性非典型肺炎、艾滋病、禽流感等同 属于乙类传染病 , 发病后几乎全部死亡。

材料三 、2006 年元月 27 日 , 湖南浏阳某乡 3 岁幼女被恶狗严重咬伤 , 当日在诊所注射 狂犬病疫苗 , 但仍于 2 月 23 日不幸死亡。专家分析 , 对创伤深广、严重者 , 除按要求注射 狂犬疫苗外，还在24小时内注射高效抗病毒血清一剂，才能有效防治。

    There are three people in my family, my parents and I. My name is Li Yan. I 'm a middle school1.

    I am thirteen years old. I 'm from China, so I can speak2. I can speak a little English, too. These are my 3 .My father is a teacher in a 4 . He can speak Chinese, English and French. He teaches English. He likes 5. He often goes swimming and plays table tennis on Sunday.

    My6  is a manager. She works in a factory.7only speaks Chinese. She likes music and she can8very well. She often sings old songs. She likes white best, so her favourite season is9because it snows. Look! Here is my 10. Its name is Mimi. It is a very cute cat and I like to play with it.