全新版大学英语第二版综合教程第四册课后答案Unit 2资金是运动的价值，资金的价值是随时间变化而变化的，是时间的函数，随时间的推移而增值，其增值的这部分资金就是原有资金的时间价值资金是运动的价值，资金的价值是随时间变化而变化的，是时间的函数，随时间的推移而增值，其增值的这部分资金就是原有资金的时间价值G R _ Part Division of the Text 1Parts Para(s) Main Ideas113 2 49 New technology will have a dramatic impact on cars and highways in the 21st century. With the aid of advanced technology, smart cars will be so designed that they can help eliminate traffic accidents, determine their own precise locations and warn of traffic jams. 3 1013GPS and “tel
