成考院校在线答案
- 2022-09-12 [单选] <p class="MsoNormal" style="margin-right:0.0000pt;margin-left:0.0000pt;mso-para-margin-right:0.0000gd;mso-para-margin-left:0.0000gd;line-height:150%;">12、<span style="font-family:Microsoft Yahei;mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;">设</span><span style="font-family:Microsoft Yahei;mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;position:relative;top:7.0000pt;mso-text-raise:-7.0000pt;"><img width="84" height="43" src="http://wljy.whut.edu.cn:80/uploadfiles/word/GDSXX4.files/GDSXX424099.png"></span>在闭区域<span style="font-family:Microsoft Yahei;mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;position:relative;top:9.0000pt;mso-text-raise:-9.0000pt;"><img width="305" height="52" src="http://wljy.whut.edu.cn:80/uploadfiles/word/GDSXX4.files/GDSXX424210.png"></span>上连续，且<span style="font-family:Microsoft Yahei;mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;position:relative;top:15.0000pt;mso-text-raise:-15.0000pt;"><img width="430" height="72" src="http://wljy.whut.edu.cn:80/uploadfiles/word/GDSXX4.files/GDSXX424322.png"></span>则<span style="font-family:Microsoft Yahei;mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;position:relative;top:7.0000pt;mso-text-raise:-7.0000pt;"><img width="105" height="43" src="http://wljy.whut.edu.cn:80/uploadfiles/word/GDSXX4.files/GDSXX424430.png"></span>（ <font face="Times New Roman"> </font><font face="宋体">）</font><font face="Times New Roman">.</font><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="margin-right:0.0000pt;margin-left:0.0000pt;mso-para-margin-right:0.0000gd;mso-para-margin-left:0.0000gd;line-height:150%;">1、<span style="mso-spacerun:'yes';font-family:Microsoft Yahei;mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;">微分方程</span><span style="font-family:Microsoft Yahei;mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;position:relative;top:5.0000pt;mso-text-raise:-5.0000pt;"><img width="109" height="34" src="http://wljy.whut.edu.cn:80/uploadfiles/word/GDSXX5.files/GDSXX534107.png"></span>有一个解是<font face="Times New Roman">(</font><span style="mso-spacerun:'yes';font-family:Microsoft Yahei;mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;"> ).</span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="margin-right:0.0000pt;margin-left:0.0000pt;mso-para-margin-right:0.0000gd;mso-para-margin-left:0.0000gd;line-height:150%;">22、<span style="font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;">设</span><span style="font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;position:relative;top:5.0000pt;mso-text-raise:-5.0000pt;"><img width="72" height="47" src="http://wljy.whut.edu.cn:80/uploadfiles/word/GDSXX1.files/GDSXX124609.png"></span>是连续函数，<span style="font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;position:relative;top:5.0000pt;mso-text-raise:-5.0000pt;"><img width="67" height="43" src="http://wljy.whut.edu.cn:80/uploadfiles/word/GDSXX1.files/GDSXX124722.png"></span>为常数，则下列说法中不正确的是<span style="mso-spacerun:'yes';font-family:'Times New Roman';mso-fareast-font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;">( ).</span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="margin-right:0.0000pt;margin-left:0.0000pt;mso-para-margin-right:0.0000gd;mso-para-margin-left:0.0000gd;line-height:150%;">20、<span style="mso-spacerun:'yes';font-family:Microsoft Yahei;mso-bidi-font-family:'Times New Roman';color:rgb(0,0,0);font-size:12.0000pt;mso-font-kerning:1.0000pt;">微分方程</span><span style="font-family:Microsoft Yahei;mso-bidi-font-family:'Times New Roman';color:rgb(0,0,0);font-size:12.0000pt;mso-font-kerning:1.0000pt;position:relative;top:5.0000pt;mso-text-raise:-5.0000pt;"><img width="120" height="34" src="http://wljy.whut.edu.cn:80/uploadfiles/word/GDSXX5.files/GDSXX537245.png"></span>的通解为（ <font face="Times New Roman"> </font><font face="宋体">）</font><font face="Times New Roman">.</font><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="margin-right:0.0000pt;margin-left:0.0000pt;mso-para-margin-right:0.0000gd;mso-para-margin-left:0.0000gd;line-height:150%;">24、<span style="font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;position:relative;top:13.0000pt;mso-text-raise:-13.0000pt;"><img width="225" height="113" src="http://wljy.whut.edu.cn:80/uploadfiles/word/GDSXX1.files/GDSXX121075.png"></span>=<span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;">（ </span><span style="mso-spacerun:'yes';font-family:'Times New Roman';mso-fareast-font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;"> </span><span style="mso-spacerun:'yes';font-family:Microsoft Yahei;font-size:12.0000pt;mso-font-kerning:1.0000pt;">C ） </span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="margin-right:0.0000pt;margin-left:0.0000pt;mso-para-margin-right:0.0000gd;mso-para-margin-left:0.0000gd;line-height:150%;">17、<span style="font-family:Microsoft Yahei;mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;">设</span><span style="font-family:Microsoft Yahei;mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;position:relative;top:12.0000pt;mso-text-raise:-12.0000pt;"><img width="174" height="67" src="http://wljy.whut.edu.cn:80/uploadfiles/word/GDSXX3.files/GDSXX340246.png"></span>，则<span style="font-family:Microsoft Yahei;mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;position:relative;top:5.0000pt;mso-text-raise:-5.0000pt;"><img width="89" height="34" src="http://wljy.whut.edu.cn:80/uploadfiles/word/GDSXX3.files/GDSXX340355.png"></span>=<span style="mso-spacerun:'yes';font-family:Microsoft Yahei;mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;">( )</span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="margin-right:0.0000pt;margin-left:0.0000pt;mso-para-margin-right:0.0000gd;mso-para-margin-left:0.0000gd;line-height:150%;">17、<span style="mso-spacerun:'yes';font-family:Microsoft Yahei;mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;">已知向量</span><span style="font-family:Microsoft Yahei;mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;position:relative;top:7.0000pt;mso-text-raise:-7.0000pt;"><img width="279" height="90" src="http://wljy.whut.edu.cn:80/uploadfiles/word/GDSXX2.files/GDSXX211885.png"></span> <span style="mso-spacerun:'yes';font-family:Microsoft Yahei;mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;">与向量</span><span style="font-family:Microsoft Yahei;mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;position:relative;top:7.0000pt;mso-text-raise:-7.0000pt;"><img width="219" height="90" src="http://wljy.whut.edu.cn:80/uploadfiles/word/GDSXX2.files/GDSXX211996.png"></span>垂直，则<span style="font-family:Microsoft Yahei;mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;position:relative;top:3.0000pt;mso-text-raise:-3.0000pt;"><img width="74" height="50" src="http://wljy.whut.edu.cn:80/uploadfiles/word/GDSXX2.files/GDSXX212107.png"></span>（ <span style="mso-spacerun:'yes';font-family:Microsoft Yahei;mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;"> ）</span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="margin-right:0.0000pt;margin-left:0.0000pt;mso-para-margin-right:0.0000gd;mso-para-margin-left:0.0000gd;line-height:150%;">6、<span style="mso-spacerun:'yes';font-family:Microsoft Yahei;mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;">两平面</span><span style="font-family:Microsoft Yahei;mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;position:relative;top:5.0000pt;mso-text-raise:-5.0000pt;"><img width="274" height="54" src="http://wljy.whut.edu.cn:80/uploadfiles/word/GDSXX2.files/GDSXX238163.png"></span>和<span style="font-family:Microsoft Yahei;mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;position:relative;top:5.0000pt;mso-text-raise:-5.0000pt;"><img width="274" height="54" src="http://wljy.whut.edu.cn:80/uploadfiles/word/GDSXX2.files/GDSXX238271.png"></span> <span style="mso-spacerun:'yes';font-family:Microsoft Yahei;mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;">的夹角是（ ）</span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="margin-right:0.0000pt;margin-left:0.0000pt;mso-para-margin-right:0.0000gd;mso-para-margin-left:0.0000gd;line-height:150%;">38、<span style="font-family:Microsoft Yahei;mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;">设</span><span style="font-family:Microsoft Yahei;mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;position:relative;top:7.0000pt;mso-text-raise:-7.0000pt;"><img width="553" height="90" src="http://wljy.whut.edu.cn:80/uploadfiles/word/GDSXX2.files/GDSXX25914.png"></span>，求用标准基<span style="font-family:Microsoft Yahei;mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;position:relative;top:5.0000pt;mso-text-raise:-5.0000pt;"><img width="154" height="90" src="http://wljy.whut.edu.cn:80/uploadfiles/word/GDSXX2.files/GDSXX26026.png"></span>表示向量<span style="font-family:Microsoft Yahei;mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;position:relative;top:3.0000pt;mso-text-raise:-3.0000pt;"><img width="113" height="74" src="http://wljy.whut.edu.cn:80/uploadfiles/word/GDSXX2.files/GDSXX26136.png"></span>（<span style="mso-spacerun:'yes';font-family:Microsoft Yahei;mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;"> ）</span><span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p>
- 2022-09-12 [单选] <p class="MsoNormal" style="margin-right:0.0000pt;margin-left:0.0000pt;mso-para-margin-right:0.0000gd;mso-para-margin-left:0.0000gd;line-height:150%;">17、<span style="mso-spacerun:'yes';font-family:Microsoft Yahei;mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;">设函数</span><span style="font-family:Microsoft Yahei;mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;position:relative;top:5.0000pt;mso-text-raise:-5.0000pt;"><img width="130" height="37" src="http://wljy.whut.edu.cn:80/uploadfiles/word/GDSXX5.files/GDSXX526788.png"></span>是微分方程<span style="font-family:Microsoft Yahei;mso-bidi-font-family:'Times New Roman';font-size:12.0000pt;mso-font-kerning:1.0000pt;position:relative;top:5.0000pt;mso-text-raise:-5.0000pt;"><img width="153" height="34" src="http://wljy.whut.edu.cn:80/uploadfiles/word/GDSXX5.files/GDSXX526900.png"></span>的两个不同特解，则该方程的通解为( ).<span style="font-family:Microsoft Yahei;font-size:10.5000pt;mso-font-kerning:1.0000pt;"> <o:p></o:p></span></p>