单选题
It is expected that by 2010 new technology will have revolutionized communications and ______.
【正确答案】
B
【答案解析】由题干中的by 2010 new technology will have revolutionized communications定位到文章第一段第四至六句。vanish“消失”与not exist为同义转述,因此选[D]。[A]、[C]、[D]均与文意不符,故排除。