题目

阅读下面短文, 根据其内容写一篇60词左右的内容概要。The familiar yellow schoolbus is the largest system of mass transportation in the US and every school daytransports roughly 25 million young people to school and home again after the schoolday ends. Meanwhile, they are the safest method for getting kids to and from school,according to the National Highway Traffic Safety Administration (NHTSA). Childrenare 70 times more likely to arrive at school safely on the school bus than if theyhad traveled to school driving themselves or riding with friends. These school buses meet m读漫画，回答问题。【小题1】这幅漫画揭示的主要问题是（     ）A．土地资源紧张B．生物种类减少C．矿产资源枯竭D．水资源短缺【小题2】这一问题在我国十分突出，其解决途径主要有（     ） ①十分珍惜和合理利用每一寸土地，切实保护耕地②跨流域调水③节约用水，防治水污染 ④制定矿产资源保护法A．①②B．②③C．③④D．①④