【简答题】What are the main ideas of each part of the text? Part I ( Para. 1-9) Part II(Para. 10-16) Part III (Para. 17-23) Part IV (Para. 24-26) _____________________________________________________________ __...
【简答题】It is known to us that computer users are being warned by industry experts to pay attention to secret codes which could be used to record their conversation. E-mails, screen savers, and electronic gre...