题目内容：
Television，it is often said，keeps one informed about current events，and allows one to follow the latest developments in science and politics．The most distant countries and the strangest customs are brought right intoone g sitting room．It could be argued that the radio performs this service just as well；but on television everything is much more living．much more real．Yet here again there is a danger．
参考答案：【答案仅供学习，请勿对照自行用药等】
答案解析：