从1984年起，我国参加了多届夏季奥运会，取得了骄人的成绩．如图是根据第23届至30届夏季奥运会我国获得的金牌数绘制的折线统计图，观察统计图可得：与上一届相比增长量最大的是第____届夏季奥运会．

先通读下面的短文，掌握其大意，然后从A、B C、D四个选项中选择可以填入空白处的最佳答案。

    Tom began to learn to cook when he was six years old. At that time,he was ill in hospital．During the first three days there,Tom1a lot of TV cartoons and felt bored with them．Then he visited the Internet for fun．He 2an interesting website(网站)．It taught people how to cook．Tom was very3the pictures on the website and fell in love with(爱上)cooking．4he got better,Tom went back home and tried to learn to cook by himself．Tom spent most of his free time learning5to cook．He tried a lot of recipes(食谱)．

    Now after five years of6．Tom is a famous cook in his town．He also uses his cooking to make money7poor children in his town．He's already given them more than 10,000 dollars．He8has his own book to teach people to cook food．The book is quite popular．"When you9to do something，try your best to do it．Then you will be10one day!"said Tom．

如图所示，一物体沿直线运动的v﹣t图象，根据图象可求出物体在0﹣3s时间内的位移为____m．

下列说法不正确的是（　　）