information. All information entered into this tree is either entered by the webmaster who wants to announce his new web page or by the directory maintainer who looks at the web pages submitted The directories where webmasters can submit both the URL (Uniform Resource Locator)and th description normally contain more misleading information Getting into most web directories is a combination of luck and quality. Although anyone is able to submit a web page, there is no guarantee that a certain page will be included. Some directories charge for submission, which is basically a rip-off. Some crawlers maintain an associated directory. If your site is in the directory, the ranking of you web site normally will be higher, as it is already pre-classified. Many directories work with crawlers together, in order to deliver results, when nothing can be found in the directory Meta search engines do not have a database with URLs and descriptions. Instead they have atabase of search engines. If you enter your keywords into a meta search engine it will send out requests to all the directories and crawlers it has stored in its database. The meta search engines with a more sophisticated application in the background are able to detect double URLs which come ck from the various search engines and present only a single url to the custome 34 Crawler is a kind of B search engine D directory 35. The disadvantage of Crawler is that B. takes too much time to find the needed information C. provides too much useless information D gives response to every quest 36. Who can input information to the web directories? A Only webmasters B. Both directory maintainers and webmasters C. Any one who wants to announce a web page D. Any one who has found a new web page 3 In what seems like the prehistoric times of computer history; the earth's postwar era, there was quite a widespread rumor that computers would take over the world from man Already today, less than fifty years later, as computers are relieving us of more and more of the routine tasks in business and in our personal lives, we are faced with a less dramatic but not less foreseen problem. People tend to be over-trusting of computers and are reluctant to challenge their authority. Indeed, they behave as if they were hardly aware that wrong buttons may be pushed,or that a computer may simply malfunction 浙00888#电子商务英语试题第5页(共8页)浙 00888# 电子商务英语试题 第 5 页（共 8 页） information. All information entered into this tree is either entered by the webmaster who wants to announce his new web page or by the directory maintainer who looks at the web pages submitted. The directories where webmasters can submit both the URL (Uniform Resource Locator) and the description normally contain more misleading information. Getting into most web directories is a combination of luck and quality. Although anyone is able to submit a web page, there is no guarantee that a certain page will be included. Some directories charge for submission, which is basically a rip-off. Some crawlers maintain an associated directory. If your site is in the directory, the ranking of your web site normally will be higher, as it is already pre-classified. Many directories work with crawlers together, in order to deliver results, when nothing can be found in the directory. Meta search engines do not have a database with URLs and descriptions. Instead they have a database of search engines. If you enter your keywords into a meta search engine it will send out requests to all the directories and crawlers it has stored in its database. The meta search engines with a more sophisticated application in the background are able to detect double URLs which come back from the various search engines and present only a single URL to the customer. 34. Crawler is a kind of__________. A. worm B. search engine C. service D. directory 35. The disadvantage of Crawler is that it__________. A. provides a complete database B. takes too much time to find the needed information C. provides too much useless information D. gives response to every quest 36. Who can input information to the web directories? A. Only webmasters. B. Both directory maintainers and webmasters. C. Any one who wants to announce a web page. D. Any one who has found a new web page. Passage 3 In what seems like the prehistoric times of computer history; the earth’s postwar era, there was quite a widespread rumor that computers would take over the world from man one day. Already today, less than fifty years later, as computers are relieving us of more and more of the routine tasks in business and in our personal lives, we are faced with a less dramatic but not less foreseen problem. People tend to be over-trusting of computers and are reluctant to challenge their authority. Indeed, they behave as if they were hardly aware that wrong buttons may be pushed, or that a computer may simply malfunction