下列域名中，不是顶级域名的是（ ）。 A: .edu B: .org C: .sohu D: .com

They went into the forest ____ the lost child. A: search for B: search C: in search of D: in search to

OVID-medline数据库有哪些检索方式( )。 A: Basic Search B: Search Tools C: Advanced Search D: Search Fields

下列电子邮箱属于Sohu网站提供的是

欧洲专利局官网,提供以下哪几种检索方式( ) A: Quick search B: Classification search C: Number search D: Advanced search

Which tools can be used to search patent? A: Espacenet patent search B: WIPO Patentscope C: CNIPA patent search and analysis D: USPTO patent search

Which one is not mentioned as a way to search your wanted job A: Search the city you want to stay. B: Search the job you want to do. C: Search the salary you expect. D: Search the company you like.

You cannot search my house without a search ____________.

In a Boolean search, joining two terms with “and” broadens the search .

Which type of search engine presents a list of topics or categories from which you select subtopics until your search is narrowed to a list of Web sites? A: Directory search B: Keyword search C: Metasearch D: Reference search