【单选题】
在"http://www.wendangku.net/doc/3a52f91bff00bed5b9f31d8f.html/home/welcome.html"中的http://www.wendangku.net/doc/3a52f91bff00bed5b9f31d8f.html是指
①
一个主机的域名
②
一个Web主页
③
一个主机的IP地址
④
网络协议
【单选题】
<imgsrc="http://121.251.253.213/doc/a@F4481B790DEA53F8BA784340D9E7DBD5.png/download?time=636002471591908737&token=C9861E965BE2A3F88E19FDB83A015858&filename=png"data-url="doc/a@F4481B790DEA53F8BA784340D9E7DBD5.png"data-preview_url_ueditor="doc/a@F4481B790DEA53F8BA784340D9E7DBD5.png"/>
①
<imgsrc="http://121.251.253.213/doc/a@49AD58B83D74079A52B9BC9D580A57F0.png/download?time=636002471674588883&token=5D0CC3E9D5071B5B99D33E11198168CF&filename=png"data-url="doc/a@49AD58B83D74079A52B9BC9D580A57F0.png"data-preview_url_ueditor="doc/a@49AD58B83D74079A52B9BC9D580A57F0.png"/>
②
<imgsrc="http://121.251.253.213/doc/a@7EFC8C78A5255FC23D2408BA7460C4B1.png/download?time=636002471771153052&token=C4DD6005C7D6AB83CC98365C90E96F7F&filename=png"data-url="doc/a@7EFC8C78A5255FC23D2408BA7460C4B1.png"data-preview_url_ueditor="doc/a@7EFC8C78A5255FC23D2408BA7460C4B1.png"/>
③
<imgsrc="http://121.251.253.213/doc/a@08C1F1E9561C37C7D96249E0FF936B6A.png/download?time=636002471855705201&token=48F4A7689592EAC7AC51D4A9DC7C61E9&filename=png"data-url="doc/a@08C1F1E9561C37C7D96249E0FF936B6A.png"data-preview_url_ueditor="doc/a@08C1F1E9561C37C7D96249E0FF936B6A.png"/>
④
<imgsrc="http://121.251.253.213/doc/a@33BDC224DA6CE3012ADE43A9FC77D6D6.png/download?time=636002471973797408&token=349E4644A1E20C4BDE3E18EC7BF17375&filename=png"data-url="doc/a@33BDC224DA6CE3012ADE43A9FC77D6D6.png"data-preview_url_ueditor="doc/a@33BDC224DA6CE3012ADE43A9FC77D6D6.png"/>
【单选题】
<imgsrc="http://121.251.253.213/doc/a@2207FACE01D724A41FEAE521767FA8B6.png/download?time=636002470509734837&token=8C63F7DD30B5A8F399433B76BF18E3C9&filename=png"data-url="doc/a@2207FACE01D724A41FEAE521767FA8B6.png"data-preview_url_ueditor="doc/a@2207FACE01D724A41FEAE521767FA8B6.png"/>
①
<imgsrc="http://121.251.253.213/doc/a@9B95A2D1B6CA4AF4BFDE04D7D52EB9D4.png/download?time=636002470637343061&token=7AA0C37EAC3963A00C317B025C2047D6&filename=png"data-url="doc/a@9B95A2D1B6CA4AF4BFDE04D7D52EB9D4.png"data-preview_url_ueditor="doc/a@9B95A2D1B6CA4AF4BFDE04D7D52EB9D4.png"/>
②
<imgsrc="http://121.251.253.213/doc/a@675B12C6CBE318DDF85F641AB815E173.png/download?time=636002470709103187&token=B6A2AEAE2B9D81EA03BE98F45A066427&filename=png"data-url="doc/a@675B12C6CBE318DDF85F641AB815E173.png"data-preview_url_ueditor="doc/a@675B12C6CBE318DDF85F641AB815E173.png"/>
③
<imgsrc="http://121.251.253.213/doc/a@129CE6E27A8A7965ACB2BC93ADA9B65B.png/download?time=636002470820955383&token=CD066342C24F14945A36CBDFF5AEEBAD&filename=png"data-url="doc/a@129CE6E27A8A7965ACB2BC93ADA9B65B.png"data-preview_url_ueditor="doc/a@129CE6E27A8A7965ACB2BC93ADA9B65B.png"/>
④
<imgsrc="http://121.251.253.213/doc/a@D364096144FBDE93C84597F0FF9E6763.png/download?time=636002470907223535&token=FA7071F492DEB96139B2857A5F244CBF&filename=png"data-url="doc/a@D364096144FBDE93C84597F0FF9E6763.png"data-preview_url_ueditor="doc/a@D364096144FBDE93C84597F0FF9E6763.png"/>
【单选题】
下述程序的运行结果（ ）。
#includevoid main()
{
int a=5,b=4,c=3,d=2;
if(ac)printf(%d\n
else if((c-1=d)==1)printf(%d\n,d+1);
else printf(%d\n,d+2);
}
①
1
②
2
③
3
④
4
【单选题】
<imgsrc="http://121.251.253.213/doc/a@457B33C69788927B97EE709CCEE252B8.png/download?time=636002410647749695&token=781D4497E11B3670D9CCD8D1B59E3809&filename=png"data-preview_url_ueditor="doc/a@457B33C69788927B97EE709CCEE252B8.png"data-url="doc/a@457B33C69788927B97EE709CCEE252B8.png"/>
①
<imgsrc="http://121.251.253.213/doc/a@A54FF12616A47922F2C33DB081579836.png/download?time=636002410722629826&token=0511666BAE50F73C0EA8D99628F854FF&filename=png"data-preview_url_ueditor="doc/a@A54FF12616A47922F2C33DB081579836.png"data-url="doc/a@A54FF12616A47922F2C33DB081579836.png"/>
②
<imgsrc="http://121.251.253.213/doc/a@6ED0C0B76FD3C5879D169894755AE8BE.png/download?time=636002410840098032&token=8CC944AF7540098611C88DE9976000EB&filename=png"data-preview_url_ueditor="doc/a@6ED0C0B76FD3C5879D169894755AE8BE.png"data-url="doc/a@6ED0C0B76FD3C5879D169894755AE8BE.png"/>
③
<imgsrc="http://121.251.253.213/doc/a@899EDA616127ED81EA199B36DA1042CD.png/download?time=636002410929486189&token=E34E047DA33366C6B2270424EF901842&filename=png"data-preview_url_ueditor="doc/a@899EDA616127ED81EA199B36DA1042CD.png"data-url="doc/a@899EDA616127ED81EA199B36DA1042CD.png"/>
④
<imgsrc="http://121.251.253.213/doc/a@CBE8C80103D1EBD715F7A25059F97918.png/download?time=636002411045082392&token=9322A96C93EAFF8C8E0ABBC50DF4B253&filename=png"data-preview_url_ueditor="doc/a@CBE8C80103D1EBD715F7A25059F97918.png"data-url="doc/a@CBE8C80103D1EBD715F7A25059F97918.png"/>
【单选题】
<imgdata-url="doc/a@6DB4CF5F9C66FD17BC71BB963B29A7B4.png"data-preview_url_ueditor="doc/a@6DB4CF5F9C66FD17BC71BB963B29A7B4.png"src="http://121.251.253.213/doc/a@6DB4CF5F9C66FD17BC71BB963B29A7B4.png/download?time=635997628381662088&token=1C6275C21B6D06966B67391CC3F19CC3&filename=png"/>
①
<imgdata-url="doc/a@F410046D7922BA32E1663874BC2B5C36.png"data-preview_url_ueditor="doc/a@F410046D7922BA32E1663874BC2B5C36.png"src="http://121.251.253.213/doc/a@F410046D7922BA32E1663874BC2B5C36.png/download?time=635997628596318465&token=777D59C04A7A8D783EA1471DFB89335B&filename=png"/>
②
<imgdata-url="doc/a@1AF2C5AB025EC26732409D751F8DD5F6.png"data-preview_url_ueditor="doc/a@1AF2C5AB025EC26732409D751F8DD5F6.png"src="http://121.251.253.213/doc/a@1AF2C5AB025EC26732409D751F8DD5F6.png/download?time=635997628730166700&token=3FB693A96149E486567C840289970469&filename=png"/>
③
<imgdata-url="doc/a@1CA14D32B72BD4002480622B3B6819F1.png"data-preview_url_ueditor="doc/a@1CA14D32B72BD4002480622B3B6819F1.png"src="http://121.251.253.213/doc/a@1CA14D32B72BD4002480622B3B6819F1.png/download?time=635997628831410878&token=E8904182AEE541F27BF648C05282E255&filename=png"/>
④
<imgdata-url="doc/a@CEF42F04E29737B84007F47A8DE4CF5D.png"data-preview_url_ueditor="doc/a@CEF42F04E29737B84007F47A8DE4CF5D.png"src="http://121.251.253.213/doc/a@CEF42F04E29737B84007F47A8DE4CF5D.png/download?time=635997628964479112&token=CF20CB3A5FB1F69385D3E2366AC1E712&filename=png"/>
【单选题】
在Word 2010的编辑状态下打开一个文档,对文档作了修改,进行”关闭”文档操作后( )
①
弹出对话框,并询问是否保存对文档的修改
②
文档被关闭,并自动保存修改后的内容
③
文档被关闭,修改后的内容不能保存
④
文档不能关闭,并提示出错
【单选题】
<imgsrc="http://121.251.253.213/doc/a@7B954E5F91FE7A2078D479B19DA8F244.png/download?time=636002401335313338&token=260538373F1F6FD4C1339FE2727B1A5C&filename=png"data-preview_url_ueditor="doc/a@7B954E5F91FE7A2078D479B19DA8F244.png"data-url="doc/a@7B954E5F91FE7A2078D479B19DA8F244.png"/>
①
3/4
②
1/3
③
1/4
④
1/2