a spider, in the context of computers and technology, refers to a program or bot that systematically crawls through websites and collects information. it is an automated tool used by search engines like google to index web pages and gather data for various purposes. how does a spider work?
百度试题 结果1 题目). 10. --What's that? a spider.. A. That's B. It C. It's 相关知识点: 试题来源: 解析 C 反馈 收藏
1. A 2. C 3. A 4. B 5. B 6. B 1. 询问蜘蛛的位置,用 "where" 提问。 2. "be afraid of" 表示害怕某物。 3. 句子缺少谓语动词,主语是第一人称单数,用 "see"。 4. 主语是第三人称单数,用 "is"。 5. 句子缺少宾语,用第一人称单数的宾格形式 "me"。 6. 主语是 "You",用 "...
Ais a program orwritten tothein a systematic manner for the purpose ofindexingwebsites. The first web robot,World Wide Web Wanderer, was created in1993and today a spider may also be called aweb bot,web crawler, orweb robot. Spiders gather keywords from web pages that are then sorted so ...
Spider Also known as: Bot, Web Crawler, Crawler A program search engines use to crawl the web. Bots or spiders visit webpages to collect information and add or update a search engine’s index.FAQ What is search engine crawling? This is the discovery process where search engines send ...
→ What fine weather (it is)! 多么好的天气啊！这类句子的结构形式是：What + (a/an)+形容词+名词 （+主语+谓语）！“(a/an)+形容词+名词”也就是名词短语，主语和谓语常常可以同时省略。二、"how"引导的感叹句。"how"意为"多么"，用作状语，修饰形容词或副词（被强调部分）。如果修饰形容词，则...
1. What + a/an + 形容词 + 可数名词单数 + 主语 + 谓语 例句：What a nice girl she is!2....
In the song "Itsy Bitsy Spider", what does the spider do? A. sleep B. eat C. climb D. play 相关知识点: 试题来源: 解析 C。解析:在“Itsy Bitsy Spider”这首歌里,蜘蛛在爬(climb)。A 选项 sleep 是睡觉;B 选项 eat 是吃;D 选项 play 是玩,都不符合这首歌的内容。反馈 收藏 ...
A. Climbs up the tree B. Runs on the grass C. Crawls up the water spout D. Flies in the sky 相关知识点: 试题来源: 解析 C。在《小小蜘蛛》这首歌中,蜘蛛爬上了排水口。选项 A 爬上树,B 在草地上跑,D 在天空中飞,都不符合这首歌的内容。反馈...
A spider is another name for a web crawling bot used by search engines to analyze and rank web pages. The term spider often refers to more complex bots and can be used by web developers to gauge the SEO status of a page or site.