题目

It is quite reasonable to blame traffic jams, the cost of gas and the great speed of modern life, but manners on the road are becoming horrible. Everybody knows that the nicest men would become fierce tigers behind the wheel. It is all right to have a tiger in a cage, but to have one in the driver’s seat is another matter. Road politeness is not only good manners, but good sense. It takes the most cool­headed drivers great patience to give up the desire to beat back when forced to face rude driving. On the other hand, a little politeness goes a long way towards reducing the possibili读中南半岛有关地图，并结合所学知识，完成以下问题．（1）中南半岛的地势特点是 ．你的判断依据是 ．（2）中国南方、印度和东南亚都有大面积种植的粮食作物是 ．其共同的优势条件是 ．（3）中南半岛许多大城市易受水患的威胁，其原因是 降水较多且集中．