In Boolean logic, the search formula A near B enlarges the scope of search over A.
举一反三
- In Boolean Logic, if one wants to search only for sources relevant with computer virus, the search formula should be_______.
- In a Boolean search, joining two terms with “and” broadens the search .
- In a Boolean search, joining two terms with OR narrows the search. A: 正确 B: 错误
- 2. You can search the _________ on the _________ over there.[音频]
- They went into the forest ____ the lost child. A: search for B: search C: in search of D: in search to