成考院校在线答案
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2022-09-12
[单选] <p class="MsoNormal" style="line-height:20.0pt;mso-line-height-rule:exactly">26、<span style="font-size:12.0pt;mso-bidi-font-size:11.0pt;font-family:黑体">洗车店只有一个工人，每小时平均有<span lang="EN-US">5</span>个顾客来洗车，该工人洗一辆车平均需<span lang="EN-US">5</span>分钟，设到达是泊松流，服务时间服从负指数分布，维修店空闲时间的比例是（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）。<span lang="EN-US"> <o:p></o:p></span></span></p>
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2022-09-12
[单选] <p class="MsoNormal">23、<span style="font-size:12.0pt;mso-bidi-font-size:11.0pt; font-family:黑体">已知线性规划模型</span> <!--[if gte msEquation 12]><m:oMath><m:func><m:funcPr><span _tmplitem="6" style='font-size:12.0pt;mso-ansi-font-size:12.0pt;font-family:"Cambria Math",serif; mso-ascii-font-family:"Cambria Math";mso-fareast-font-family:黑体; mso-hansi-font-family:"Cambria Math"'><m:ctrlPr></m:ctrlPr></span></m:funcPr><m:fName><i _tmplitem="6" style='mso-bidi-font-style:normal'><span _tmplitem="6" lang=EN-US style='font-size:12.0pt; mso-bidi-font-size:11.0pt;font-family:"Cambria Math",serif;mso-fareast-font-family: 黑体'><m:r>max</m:r></span></i></m:fName><m:e><i _tmplitem="6" style='mso-bidi-font-style: normal'><span _tmplitem="6" lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:11.0pt; font-family:"Cambria Math",serif;mso-fareast-font-family:黑体'><m:r>Z</m:r></span></i></m:e></m:func><span _tmplitem="6" lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:11.0pt;font-family: "Cambria Math",serif;mso-fareast-font-family:黑体'><m:r><m:rPr><m:scr m:val="roman"></m:scr><m:sty m:val="p"></m:sty></m:rPr>=4</m:r></span><m:sSub><m:sSubPr><span _tmplitem="6" style='font-size:12.0pt;mso-ansi-font-size:12.0pt;font-family:"Cambria Math",serif; mso-ascii-font-family:"Cambria Math";mso-fareast-font-family:黑体; mso-hansi-font-family:"Cambria Math"'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i _tmplitem="6" style='mso-bidi-font-style:normal'><span _tmplitem="6" lang=EN-US style='font-size:12.0pt; mso-bidi-font-size:11.0pt;font-family:"Cambria Math",serif;mso-fareast-font-family: 黑体'><m:r>x</m:r></span></i></m:e><m:sub><span _tmplitem="6" lang=EN-US style='font-size: 12.0pt;mso-bidi-font-size:11.0pt;font-family:"Cambria Math",serif; mso-fareast-font-family:黑体'><m:r><m:rPr><m:scr m:val="roman"></m:scr><m:sty m:val="p"></m:sty></m:rPr>1</m:r></span></m:sub></m:sSub><span _tmplitem="6" lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:11.0pt;font-family: "Cambria Math",serif;mso-fareast-font-family:黑体'><m:r><m:rPr><m:scr m:val="roman"></m:scr><m:sty m:val="p"></m:sty></m:rPr>+</m:r></span><m:sSub><m:sSubPr><span _tmplitem="6" style='font-size:12.0pt;mso-ansi-font-size:12.0pt;font-family:"Cambria Math",serif; mso-ascii-font-family:"Cambria Math";mso-fareast-font-family:黑体; mso-hansi-font-family:"Cambria Math"'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i _tmplitem="6" style='mso-bidi-font-style:normal'><span _tmplitem="6" lang=EN-US style='font-size:12.0pt; mso-bidi-font-size:11.0pt;font-family:"Cambria Math",serif;mso-fareast-font-family: 黑体'><m:r>x</m:r></span></i></m:e><m:sub><span _tmplitem="6" lang=EN-US style='font-size: 12.0pt;mso-bidi-font-size:11.0pt;font-family:"Cambria Math",serif; mso-fareast-font-family:黑体'><m:r><m:rPr><m:scr m:val="roman"></m:scr><m:sty m:val="p"></m:sty></m:rPr>2</m:r></span></m:sub></m:sSub><span _tmplitem="6" lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:11.0pt;font-family: "Cambria Math",serif;mso-fareast-font-family:黑体'><m:r><m:rPr><m:scr m:val="roman"></m:scr><m:sty m:val="p"></m:sty></m:rPr>,4</m:r></span><m:sSub><m:sSubPr><span _tmplitem="6" style='font-size:12.0pt;mso-ansi-font-size:12.0pt;font-family:"Cambria Math",serif; mso-ascii-font-family:"Cambria Math";mso-fareast-font-family:黑体; mso-hansi-font-family:"Cambria Math"'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i _tmplitem="6" style='mso-bidi-font-style:normal'><span _tmplitem="6" lang=EN-US style='font-size:12.0pt; mso-bidi-font-size:11.0pt;font-family:"Cambria Math",serif;mso-fareast-font-family: 黑体'><m:r>x</m:r></span></i></m:e><m:sub><span _tmplitem="6" lang=EN-US style='font-size: 12.0pt;mso-bidi-font-size:11.0pt;font-family:"Cambria Math",serif; mso-fareast-font-family:黑体'><m:r><m:rPr><m:scr m:val="roman"></m:scr><m:sty m:val="p"></m:sty></m:rPr>1</m:r></span></m:sub></m:sSub><span _tmplitem="6" lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:11.0pt;font-family: "Cambria Math",serif;mso-fareast-font-family:黑体'><m:r><m:rPr><m:scr m:val="roman"></m:scr><m:sty m:val="p"></m:sty></m:rPr>+3</m:r></span><m:sSub><m:sSubPr><span _tmplitem="6" style='font-size:12.0pt;mso-ansi-font-size:12.0pt;font-family:"Cambria Math",serif; mso-ascii-font-family:"Cambria Math";mso-fareast-font-family:黑体; mso-hansi-font-family:"Cambria Math"'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i _tmplitem="6" style='mso-bidi-font-style:normal'><span _tmplitem="6" lang=EN-US style='font-size:12.0pt; mso-bidi-font-size:11.0pt;font-family:"Cambria Math",serif;mso-fareast-font-family: 黑体'><m:r>x</m:r></span></i></m:e><m:sub><span _tmplitem="6" lang=EN-US style='font-size: 12.0pt;mso-bidi-font-size:11.0pt;font-family:"Cambria Math",serif; mso-fareast-font-family:黑体'><m:r><m:rPr><m:scr m:val="roman"></m:scr><m:sty m:val="p"></m:sty></m:rPr>2</m:r></span></m:sub></m:sSub><span _tmplitem="6" lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:11.0pt;font-family: "Cambria Math",serif;mso-fareast-font-family:黑体'><m:r><m:rPr><m:scr m:val="roman"></m:scr><m:sty m:val="p"></m:sty></m:rPr>≤24,</m:r></span><m:sSub><m:sSubPr><span _tmplitem="6" style='font-size:12.0pt;mso-ansi-font-size:12.0pt;font-family:"Cambria Math",serif; mso-ascii-font-family:"Cambria Math";mso-fareast-font-family:黑体; mso-hansi-font-family:"Cambria Math"'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i _tmplitem="6" style='mso-bidi-font-style:normal'><span _tmplitem="6" lang=EN-US style='font-size:12.0pt; mso-bidi-font-size:11.0pt;font-family:"Cambria Math",serif;mso-fareast-font-family: 黑体'><m:r>x</m:r></span></i></m:e><m:sub><span _tmplitem="6" lang=EN-US style='font-size: 12.0pt;mso-bidi-font-size:11.0pt;font-family:"Cambria Math",serif; mso-fareast-font-family:黑体'><m:r><m:rPr><m:scr m:val="roman"></m:scr><m:sty m:val="p"></m:sty></m:rPr>2</m:r></span></m:sub></m:sSub><span _tmplitem="6" lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:11.0pt;font-family: "Cambria Math",serif;mso-fareast-font-family:黑体'><m:r><m:rPr><m:scr m:val="roman"></m:scr><m:sty m:val="p"></m:sty></m:rPr>≥10,</m:r></span><m:sSub><m:sSubPr><span _tmplitem="6" style='font-size:12.0pt;mso-ansi-font-size:12.0pt;font-family:"Cambria Math",serif; mso-ascii-font-family:"Cambria Math";mso-fareast-font-family:黑体; mso-hansi-font-family:"Cambria Math"'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i _tmplitem="6" style='mso-bidi-font-style:normal'><span _tmplitem="6" lang=EN-US style='font-size:12.0pt; mso-bidi-font-size:11.0pt;font-family:"Cambria Math",serif;mso-fareast-font-family: 黑体'><m:r>x</m:r></span></i></m:e><m:sub><span _tmplitem="6" lang=EN-US style='font-size: 12.0pt;mso-bidi-font-size:11.0pt;font-family:"Cambria Math",serif; mso-fareast-font-family:黑体'><m:r><m:rPr><m:scr m:val="roman"></m:scr><m:sty m:val="p"></m:sty></m:rPr>1</m:r></span></m:sub></m:sSub><span _tmplitem="6" style='font-size:12.0pt;mso-bidi-font-size:11.0pt;font-family:黑体;mso-ascii-font-family: "Cambria Math";mso-hansi-font-family:"Cambria Math"'><m:r><m:rPr><m:scr m:val="roman"></m:scr><m:sty m:val="p"></m:sty></m:rPr>、</m:r></span><m:sSub><m:sSubPr><span _tmplitem="6" style='font-size:12.0pt;mso-ansi-font-size:12.0pt;font-family:"Cambria Math",serif; mso-ascii-font-family:"Cambria Math";mso-fareast-font-family:黑体; mso-hansi-font-family:"Cambria Math"'><m:ctrlPr></m:ctrlPr></span></m:sSubPr><m:e><i _tmplitem="6" style='mso-bidi-font-style:normal'><span _tmplitem="6" lang=EN-US style='font-size:12.0pt; mso-bidi-font-size:11.0pt;font-family:"Cambria Math",serif;mso-fareast-font-family: 黑体'><m:r>x</m:r></span></i></m:e><m:sub><span _tmplitem="6" lang=EN-US style='font-size: 12.0pt;mso-bidi-font-size:11.0pt;font-family:"Cambria Math",serif; mso-fareast-font-family:黑体'><m:r><m:rPr><m:scr m:val="roman"></m:scr><m:sty m:val="p"></m:sty></m:rPr>2</m:r></span></m:sub></m:sSub><span _tmplitem="6" lang=EN-US style='font-size:12.0pt;mso-bidi-font-size:11.0pt;font-family: "Cambria Math",serif;mso-fareast-font-family:黑体'><m:r><m:rPr><m:scr m:val="roman"></m:scr><m:sty m:val="p"></m:sty></m:rPr>≥0,</m:r></span></m:oMath><![endif]--> <!--[if !msEquation]--><span lang="EN-US" style="font-size:10.5pt;mso-bidi-font-size:11.0pt;font-family: 等线;mso-ascii-theme-font:minor-latin;mso-fareast-theme-font:minor-fareast; mso-hansi-theme-font:minor-latin;mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi;position:relative;top:10.5pt;mso-text-raise: -10.5pt;mso-ansi-language:EN-US;mso-fareast-language:ZH-CN;mso-bidi-language: AR-SA"> <!--[if gte vml 1]><v:shapetype id="_x0000_t75" coordsize="21600,21600" o:spt="75" o:preferrelative="t" path="m@4@5l@4@11@9@11@9@5xe" filled="f" stroked="f"> <v:stroke joinstyle="miter"></v:stroke> <v:formulas> <v:f eqn="if lineDrawn pixelLineWidth 0"></v:f> <v:f eqn="sum @0 1 0"></v:f> <v:f eqn="sum 0 0 @1"></v:f> <v:f eqn="prod @2 1 2"></v:f> <v:f eqn="prod @3 21600 pixelWidth"></v:f> <v:f eqn="prod @3 21600 pixelHeight"></v:f> <v:f eqn="sum @0 0 1"></v:f> <v:f eqn="prod @6 1 2"></v:f> <v:f eqn="prod @7 21600 pixelWidth"></v:f> <v:f eqn="sum @8 21600 0"></v:f> <v:f eqn="prod @7 21600 pixelHeight"></v:f> <v:f eqn="sum @10 21600 0"></v:f> </v:formulas> <v:path o:extrusionok="f" gradientshapeok="t" o:connecttype="rect"></v:path> <o:lock v:ext="edit" aspectratio="t"></o:lock> </v:shapetype><v:shape id="_x0000_i1025" type="#_x0000_t75" style='width:285.75pt; height:31.5pt'> <v:imagedata src="qcfwxtgh3.files/image001.png" o:title="" chromakey="white"></v:imagedata> </v:shape><![endif]--> <!--[if !vml]--><img width="381" height="42" v:shapes="_x0000_i1025" src="http://wljy.whut.edu.cn:80/uploadfiles/word/qcfwxtgh3.files/image002.gif"> <!--[endif]--></span> <!--[endif]--><span style="font-size:12.0pt;mso-bidi-font-size:11.0pt;font-family:黑体">则该模型（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）。</span><span lang="EN-US" style="font-family:黑体"> <o:p></o:p></span></p>
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2022-09-12
[单选] <p class="MsoNormal">30、<span style="font-size:12.0pt;mso-bidi-font-size:11.0pt; font-family:黑体;color:black;mso-themecolor:text1">目标函数求极小值（<span lang="EN-US">min Z</span>）的线性规划问题可以转化为<span class="GramE">目标函数取极大</span>的问题，则新问题的目标函数值等于（ <span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）。</span><span lang="EN-US" style="font-family:黑体;color:black;mso-themecolor:text1"> <o:p></o:p></span></p>
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2022-09-12
[单选] <p class="MsoNormal">23、<span style="font-size:12.0pt;mso-bidi-font-size:11.0pt; font-family:黑体;color:black;mso-themecolor:text1">建立数学模型时，考虑可以由决策者控制的因素是（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）。<span lang="EN-US"> <o:p></o:p></span></span></p>
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2022-09-12
[单选] <p class="MsoNormal">31、<span style="font-size:12.0pt;mso-bidi-font-size:11.0pt; font-family:黑体;color:black;mso-themecolor:text1">一个居民区的道路构成图是（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）。<span lang="EN-US"> <o:p></o:p></span></span></p>
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2022-09-12
[单选] <p class="MsoNormal">36、<span style="font-size:12.0pt;mso-bidi-font-size:11.0pt; font-family:黑体">虚工序（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）。<span lang="EN-US"> <o:p></o:p></span></span></p>
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2022-09-12
[单选] <p class="MsoNormal" style="mso-pagination:widow-orphan">29、<span lang="EN-US" style="font-size:12.0pt;mso-bidi-font-size:11.0pt;font-family:黑体;mso-font-kerning: 0pt">EXCEL</span><span style="font-size:12.0pt;mso-bidi-font-size:11.0pt; font-family:黑体;mso-font-kerning:0pt">中，在公式编辑栏给单元格赋公式时，应以什么符号开始？（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）<span lang="EN-US"> <o:p></o:p></span></span></p>
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2022-09-12
[单选] <p class="MsoNormal">37、<span style="font-size:12.0pt;mso-bidi-font-size:11.0pt; font-family:黑体">在单纯形法计算中，如不按最小比值原则选取出基变量，则在下一个解中（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）。<span lang="EN-US"> <o:p></o:p></span></span></p>
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2022-09-12
[单选] <p class="MsoNormal" style="line-height:20.0pt;mso-line-height-rule:exactly">27、<span style="font-size:12.0pt;mso-bidi-font-size:11.0pt;font-family:黑体;color:black; mso-themecolor:text1">存储论研究的目的是（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）。<span lang="EN-US"> <o:p></o:p></span></span></p>
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2022-09-12
[单选] <p class="MsoNormal">21、<span style="font-size:12.0pt;mso-bidi-font-size:11.0pt; font-family:黑体">有向图的基本<span class="GramE">图一定</span>是（<span lang="EN-US"><span style="mso-spacerun:yes"> </span></span>）。<span lang="EN-US"> <o:p></o:p></span></span></p>
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