With the plus ( + ) sign added to the search string, a search engine can ______.
A: omit all the irrelevant information
B: find pages containing all the words or phrases in the search string
C: give you only very limited information
D: sometimes find no hits
A: omit all the irrelevant information
B: find pages containing all the words or phrases in the search string
C: give you only very limited information
D: sometimes find no hits
举一反三
- According to the speaker, what is the consequence if we use our mind to search the Internet very quickly, find information, and then forget it very quickly?
- If you don’t know exactly where to find the information, you may use one of the many search engines on the Web. （)
- If you want to search for information online you must use a search engine.
- You can find information using Web-based ____. A: indexes B: lists of links C: links provided on the pages of wikis D: all of the above
- I tried to acquire the information I needed. A: read B: find C: search D: obtain