1. <tt id="5hhch"><source id="5hhch"></source></tt>
    1. <xmp id="5hhch"></xmp>

  2. <xmp id="5hhch"><rt id="5hhch"></rt></xmp>

    <rp id="5hhch"></rp>
        <dfn id="5hhch"></dfn>

      1. ӋCһӋCA֪Rc

        rg2020-10-27 09:14:22 ӋCȼ ҪͶ

        2017ӋCһӋCA֪Rc

        ֪RcǘITλ輼ܵСԪСPӋCһӋCA֪Rcgӭ҅!

        2017ӋCһӋCA֪Rc

        6.1ӋCWjɷ֞( )

        A.VWW;W

        B.ؾWW;W

        C.VWؾW;W

        D.ؾWVW͌ȾW

        ӋCķ˜кܶNWjwķҎģձõķԷ֞WWVW

        6.2InternetǸwȫĴͻ“WjBӶh̾W;WĻ“OҪ( )

        A.·

        B.C

        C.W

        D.

        ؾWͨ^·粻ͬ؅^ͬҎģľWͳW໥“.;WjȫӋCĻ“WڏVW

        6.3InternetɏIPַIPDQ( )

        A.DNS B.FTP C.WWW D.ADSL

        IPHһIJͬʾIPַߏIPַDQDNS(Domain Name Server)

        ҂LWjijYԴַr횫@c֮ƥIPַ@rÑϣDQһDNSՈϢ@ՈlͽoDNSDNSՈȡDQ錦IPַȻһϢЌYַؽoÑ

        6.4Ї( )

        A.com B.uk C.cn D.jp

        ؾWԴһýMCҲCڵQһ磺CN(Ї)JP(ձ)KR(n)UK(Ӣ)ȡ

        6.5aҎtoame.com.cnʾWվe( )

        A.C B.HM C.̘IM D.C

        ҇ĵһCNμҲec؅^Ӌ40eУAC(ԺƼT)GOV(T)ORG(FwgǠIM)NET(“WjWjϢ\)COM(̺ͽڵI)EDU(λ)6؅^34"^"BJ()SH(Ϻ)

        6.6URLıʾ_( )

        A. http://www.microsoft.com/

        B. http:\www.microsoft.com/

        C. http://www.microsoft.com\index.html

        D. http: www.microsoft.com/

        WWWURLW퓵ĵַLҪąfhؾWЎ׺еĹܶͨ^WWWg[ݔURLַFͨ^URLRؾWоW퓵λ

        URLʽfh://IPַ/·/ļ

        6.7]ַĕʽ_( )

        A.kaoshi@sina.com.cn B.kaoshi,@sina.com.cn

        C.kaoshi@,sina.com.cn D.kaoshisina.com.cn

        ]ַʽǹ̶:<ÑR> @ <C>

        6.8flһE-mailC\My Documentsµĸ.zip鸽һlw£

        ռˡwf@aj163.com

        ]ݡf݋һƪĸҊՈ

        2017ӋCһӋCA֪RcP£

        1.ӋCһMSOffice֪Rc

        2.2017ӋCһԇԇ}

        3.ӋCһԇMSOffice֪Rc

        4.2017ӋCһԇMSoffice֪Rc

        5.2017ӋCһmsofficeԇ֪Rc

        6.2017ӋCһMS OfficeAԇԇ}

        7.2017ӋCһԇMSOffice֪Rc

        8.2017ӋCCZԻA}

        9.2017ӋCûAԇԇ}

        国产高潮无套免费视频_久久九九兔免费精品6_99精品热6080YY久久_国产91久久久久久无码

        1. <tt id="5hhch"><source id="5hhch"></source></tt>
          1. <xmp id="5hhch"></xmp>

        2. <xmp id="5hhch"><rt id="5hhch"></rt></xmp>

          <rp id="5hhch"></rp>
              <dfn id="5hhch"></dfn>