①细胞质一分为两，每份各含一个细胞核

②在原来的细胞中央，形成新的细胞膜，植物细胞还形成新的细胞壁

③细胞核由一个分为两个

    Maria is my friend. She had bad1 two years ago. She got up late and had 2 for breakfast. She disliked doing school activities. After getting home from school，she usually played computer games and 3 she watched TV. She hardly ever drank milk，and she ate junk food three 4 five times a week.

    Then one day，she got sick. She had to be in hospital5It made her feel that she must 6 herself well.

    Now Maria has7habits. She gets up early and 8every morning. She usually runs for about an hour. Then she has a9breakfast. At school she plays all kinds of sports. She hardly ever plays computer games or watches TV. She drinks a cup of milk before going to bed. These good habits 10 her keep healthy and study well.

读该图我国和部分国家的乘用车普及率（1996年），完成问题。