【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/67E957B28B6D0C21E23ED4D6C695C822.png title=19.png alt=19.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/18A029D6672FE38DF8FEC6E0DF1BEF58.png title=19-1.png alt=19-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/09A685767A14F59656574C732D6EBB31.png title=19-2.png alt=19-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/005670D10FAFA5CAB552328EA702BBB2.png title=19-3.png alt=19-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/2194E6D50223EC187088743EAF1873B7.png title=19-4.png alt=19-4.png/>
【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】
<img src=https://huaweicloudobs.ahjxjy.cn/4B2B23D646155CFD7DC908C2AB11811B.jpg title=71-C.jpg alt=71-C.jpg/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/1A678261977A61713EE4807C374025B6.jpg title=71-1.jpg alt=71-1.jpg/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/C3A7BAB347C5D386A3FA1D5C39D668AB.jpg title=71-2.jpg alt=71-2.jpg/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/B89A68BAEF4F8DBBC5A8E5A44895EAA1.jpg title=71-3.jpg alt=71-3.jpg/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/85831E1BA8CCF12DCEB4D260F2FA72D5.jpg title=71-4.jpg alt=71-4.jpg/>
【单选题】
在TIA中，设有工作A、B，A包含的任务是a、b、c、d、e、f、k、l、m、o、p、y,B包含的任务是a、b、c、d、k、l、n、p、q、r、s、y、o、w,则A、B的任务重叠度是：（ ）。
①
69
②
70
③
62
④
71
【单选题】
当a=1,b=3,c=5,d=4,执行完下面一段程序后x的值是:ifa<b)ifc<d)x=1;elseifa<c)ifb<d)x=2;elsex=3;elsex=6;elsex=7
①
18
②
2
③
3
④
6
【简答题】
<img src="https://huaweicloudobs.ahjxjy.cn/5D2E5A5B9035D3651746C5C8EA34B414.png" title="7.png" alt="7.png"/><img src="https://huaweicloudobs.ahjxjy.cn/D9C7A24647F9605D1DF1809BE28C5B2D.png" title="8.png" alt="8.png"/>[填空1]