What can the guide do on the way to the tourist site?（ ） A: inform tourists of the itinerary of the day，introduce the local customs and scenery on the way，briefly introduce the tourist destination，Initiate entertainments to promote friendship between tourists

The IPv6 address FE80：：656：78FF：FE9A：BCDE is what type of address？（） A: Site-local B: Link-local C: Multicast D: None of the above

使用site命令语法有两种格式，分别是（ ） A: site:网址 关键词 B: 关键词 site:网址 C: 网址 site:关键词 D: site：关键词 网址

Site 语法的格式有3种，分别是：site:网址 关键词、关键词 site:网址和网址 site:关键词。（）

In which revolutionary site was the Seventh National Congress of the Communist Party of China held? A: Fenghuangshan Revolutionary Site B: Yangjialing Revolutionary Site C: Zaoyuan Revolutionary Site D: Wangjiaping Revolutionary Site

下面用site构建的检索式正确的是？（ ） A: 关键词 site:sina.com B: site: 关键词 sohu.com C: site:people.com.cn 关键词 D: 关键词 site:https://www.gmw.cn

IIS安装成功后，系统会自动建立名为 网站。? DeWeb Site|Default Web Site|Default Site|Default DNS Site

Which of the following statements is true?( ) A: The other three options all meet the requirements B: Leveling refers to leveling the surface of ore retention pile after local ore releasing. C: Prying roof means that the roof and two sides of loose ore rock should be pryed off when the site is leveled. D: Gravity ore drawing is generally adopted for local ore releasing

IIS安装成功后，系统会自动建立名为 网站。 A: Default Web Site B: Default Site C: Default DNS Site D: DeWeb Site

A total of 40 tourists went on a trip．If 18of the tourists visited site X，18 visited site Y．and 8 visited both site X and site Y，how many visited neither site X nor site Y（） A: 4 B: 10 C: 12 D: 22 E: 28