A-A+
With the plus () sign added to the search stri
问题详情
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
参考答案
正确答案:B
解析:依据文章第四段第三句话可以得出答案。