—        will you ask for help when you get into trouble? —My parents, I think.

    James William comes from America. People call him “Big Cat” because he's two meters tall. He is famous because he plays for the Chicago Bears, an American football team . American football is different from European  football . American football players need to be big and strong , so James needs to eat a lot .

    Every day James has three big meals . For breakfast ,he has orange juice , fruit , bread , milk , eggs and cakes. For lunch , he has fish , meat ,vegetables and ice cream. He loves ice cream best.

In the evening he has his big meal, tomato soup, pork and beef, potatoes, chicken, rice and his favorite chocolate cakes.

    But that isn't everything , James also eats between meals, bread, hamburgers, sweets and two or three bars of chocolates.

一辆汽车在高速公路上行驶，由于遇到紧急情况而刹车，以速度$v\left(t\right)=7-3t+\frac{25}{1+t}$ （t的单位：s，v的单位：m/s）行驶至停止。在此期间汽车继续行驶的距离（单位：m）是（   ）