题目

Some people think only school children do not agree with their parents, however, it is not true. Communication is a problem for parents and children of all ages. If it’s hard for you to communicate with your parents, don’t worry about it. Here are some advice for you to bridge the generation gap(消除代沟). Don’t argue(争辩) with your parents. Don’t get to your parents when you are angry. Your parents probably won’t agree with your ideas if you are shouting at them. And you can’t express yourself well if you are angry. Go someplace to cool off. Make sure you understan地理信息系统的主要功能是 [　　] A．数据采集、数据分析、决策应用等 B．能在很短的时间内获得较全面的资料 C．能对遥感信息进行处理和判断分析 D．能在全球范围内适时进行导航、定位