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【简答题】
Fill in the blanks with the words given belo w. attract engines ranking particular contains number pages links developed content What Is Google PageRank? Page Rank is what Google uses to determine the importance of a web page. It's one of many factors used to determine which _1_ appear in search results. PageRank is also sometimes referred to by the slang term"Google juice ” . PageRank was_2 _ by Google founders Larry Page and Sergey Brin at Stanford. In fact the name Page Rank is a likely play on Larry Page's name. At the time that Page and Brin met, early search_ 3_ typically linked to pages that had the highest keyword density, which meant people could game the system by repeating the same phrase over and over to _ 4_ higher search page results . Sometimes web designers would even put hidden text on pages to repeat phras es. PageRank attempts to measure a web page's importance . The idea comes from academia, where citation counts are used to find the importance of researchers and research. The more often a _ 5_ paper is cited by other papers, the more important that paper is deemed . This makes sense because people do tend to link to relevant _ 6_, and pages with more links to them are usually better resources than pages that nobody links. At the time it was developed , - it was revolutionary. PageRank doesn't stop at link popularity. It also looks at the importance of the page that _ 7_ the link. Pages with higher PageRank have more weight in "voting" with their links than pages with lower PageRank. It also looks at the_ 8_ of links on the page casting the "vote" .Pages with more links have less weight. This also make a certain amount of sense. Pages that are important are probably better authorities in leading web surfers to better sources, and pages that have more _ 9_ are likely to be less discriminating on where they're linking . PageRank is one of many factors that determines where your web page appears in search r esult _ 10_ but if all other factors are equal, PageRank could potentially have a signifi cant impact on your Google ranking s.
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【判断题】设备和打印机在使用之前,需要添加和安装驱动程序才能正常使用。
A.
正确
B.
错误
【简答题】If you want to change for a double room, you will have to pay ________ 15 dollars.
【简答题】会计是以货币为主要计量单位,反映和监督单位经济活动的一种经济管理工作。 ( )
【简答题】会计是以货币为主要计量单位,反映和监督一个单位的经济活动的一种工作。( )
【多选题】解说型的口语表达方式主要用于( )的说明。
A.
游览日程安排的说明
B.
专有名词的解释
C.
特有技能技巧的解说
D.
景物外形、功能的叙述
E.
景观深奥文化内涵的解说
【单选题】下列关于投资组合的风险和报酬的表述中,不正确的是( )
A.
单纯改变相关系数,只影响投资组合的风险,而不影响投资组合的预期报酬率
B.
当代投资组合理论认为不同股票的投资组合可以降低风险,股票的种类越多,风险越小,包括全部股票的投资组合风险为零
C.
资产的风险报酬率是该项资产的贝塔值和市场风险报酬率的乘积,而市场风险报酬率是市场投资组合的期望报酬率与无风险报酬率之差
D.
在证券的市场组合中,所有证券的贝塔系数加权平均数等于1
【单选题】计算机集成制造系统英文简写是()。 A.CAD B.CAM C.CIMS D.ERP
A.
看题目A
B.
看题目B
C.
看题目C
D.
看题目D
【单选题】You have to pay a refund service charge which ________ 5% of the ticket fare.
A.
are
B.
is
C.
can be
D.
was
【单选题】计算机集成制造系统英文简写是______。
A.
cad
B.
cam
C.
cims
D.
erp
【单选题】在DHCP客户机上用来更新IP租约的命令是
A.
ping
B.
ipconfig/release
C.
ipconfig/all
D.
ipconfig/renew
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