新编实用英语综合教程2 Unit 2 课后习题答案 P21-1 1)I am confused 2)what they all mean 3)can tell you some 4) how interesting 5) I'll be grateful 6)came across 7)does it mean P21-2 1) Chatting on line looks like fun , have you ever tried it ? 2) How do you feel about it ? 3) Oh , really ? what 's the fun of it ? 4) Wow , can you name some of them ? 5) How interesting ! I should find some time to try it . P22-3 1) You really go online a lot , don't you ? 2) I really do love browsing the internet . 3) You get to enter a completely different world without going anywhere at all . 4) The most interesting things is that you can do shopping online . 5) The most stimulating example is the virtual car show rooms . 6) so what can people do there ? P22-1 1)BBS 2) Users 3) way 4) keepers 5) personal P23-2 1) It's about college BBS 2) It stands for Bulletin Board system . 3) It's a good way for college students to exchange information . 4) It want to show the problem of personnal attacks . 5) It is suggested that the users provide real names and more strict watch be carried out over the content of BBS information . P23-3 1) Internet shopping 2)most popular 3)online 4) 1996 5) videos 6) make use of 7) every book 8) at the webset 9) publish a new book 10) sample 11) ten times 12) usual bookshops 13) credit card 14) its business 15) in the past few years P24-4 1) C 2) A 3) D 4) C 5) B P26_1. 1) It can share information , conduct business and communicate with people . 2) About 55 million Americans . 3) It is an auction site 4) It allows families and friends to communicate at a low price and more frequently . P26-2 1) constant 2) sped up 3) conduct 4) b...