奥鹏作业答案-谋学网-专业的奥鹏在线作业答案辅导网【官网】

 找回密码
 会员注册

微信登录,扫一扫

手机号码,快捷登录

VIP会员,3年作业免费下 !奥鹏作业,奥鹏毕业论文检测新手作业下载教程,充值问题没有找到答案,请在此处留言!
2022年5月最新全国统考资料投诉建议,加盟合作!点击这里给我发消息 点击这里给我发消息
奥鹏课程积分软件(2021年最新)
查看: 4020|回复: 5

西工大17秋《电子技术》在线作业(100分资料)

[复制链接]
发表于 2018-1-16 19:52:20 | 显示全部楼层 |阅读模式
谋学网
(单选) 1: <p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">电路如图3.4所示,R</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 9pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">F</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">引入的反馈为(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span></span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)"><img alt="" width="206" height="161" src="http://file.open.com.cn/ItemDB/126894/2042401f-3a57-4baf-8e50-58b76a17746a/20141225125740103.jpg" /></span></p><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)"><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: '宋体'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">A</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">:&nbsp;并联电压负反馈&nbsp;</span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: '宋体'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">B</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">:&nbsp;串联电压负反馈&nbsp;</span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: '宋体'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">C</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">:&nbsp;并联电流负反馈&nbsp;</span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: '宋体'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">D</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">:&nbsp;串联电流负反馈&nbsp;</span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><!--EndFragment--></p><!--EndFragment--></span>
A: A
B: B
C: C
D: D

正确资料: A


(单选题) 2: <p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">逻辑电路如图7.1所示,当A=&ldquo;0&rdquo;,B=&ldquo;1&rdquo;时,&nbsp;脉冲来到后&nbsp;触发器(&nbsp;)。</span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)"></span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p><img alt="" width="419" height="137" src="http://file.open.com.cn/ItemDB/126894/7c8a7db9-e7f3-4f0c-a794-9d4f12f3be07/2014122511466398.jpg" /></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span></span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)"><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: '宋体'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">A</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">:&nbsp;具有计数功能&nbsp;</span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: '宋体'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">B</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">:&nbsp;保持原状态&nbsp;</span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: '宋体'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">C</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">:&nbsp;置&ldquo;0&rdquo;&nbsp;</span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: '宋体'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">D</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">:&nbsp;置&ldquo;1&rdquo;&nbsp;</span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><!--EndFragment--></p><!--EndFragment--></span>
A: A
B: B
C: C
D: D

正确资料: D


(单选题) 3: <p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">逻辑电路如图7.5所示,输入为X,Y,同它功能相同的是(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)"></span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p><img alt="" width="468" height="217" src="http://file.open.com.cn/ItemDB/126894/2531308a-82dc-4782-904d-e3b3b214b188/20141225115028597.jpg" /></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span></span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)"><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: '宋体'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">A</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">:&nbsp;可控RS触发器&nbsp;</span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: '宋体'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">B</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">:&nbsp;JK触发器&nbsp;</span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: '宋体'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">C</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">:&nbsp;基本RS触发器&nbsp;</span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: '宋体'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">D</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">:&nbsp;T触发器&nbsp;</span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><!--EndFragment--></p><!--EndFragment--></span>
A: A
B: B
C: C
D: D

正确资料: B


(单选题) 4: <p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">电路如图2.3所示,晶体管&beta;=50,U</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 9pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">BE</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">=0.6V,R</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 9pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">B</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">=72k&Omega;,R</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 9pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">C</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">=1.5kW,U</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 9pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">CC</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">=9V,当R</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 9pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">W</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">=0时,晶体管处于临界饱和状态,正常工作时静态集电极电流I</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 9pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">CQ</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">应等于3mA,此时应把R</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 9pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">W</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">调整为(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span></span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)"><img alt="" width="217" height="221" src="http://file.open.com.cn/ItemDB/126894/66dc061d-cac5-4465-ac2d-b84e4929497b/20141225124156155.jpg" /></span></p><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)"><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: '宋体'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">A</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">:&nbsp;100k&Omega;</span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: '宋体'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">B</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">:&nbsp;72k&Omega;W</span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: '宋体'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">C</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">:&nbsp;68k&Omega;</span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: '宋体'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">D</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">:&nbsp;86k&Omega;</span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><!--EndFragment--></p><!--EndFragment--></span>
A: A
B: B
C: C
D: D

正确资料: C


(单选题) 5: <p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">逻辑电路如图7.3所示,A=&ldquo;1&rdquo;时,&nbsp;脉冲来到后D触发器(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span></span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)"><img alt="" width="244" height="141" src="http://file.open.com.cn/ItemDB/126894/7971d2ba-fccf-4476-aac5-fc38f5373577/20141225114755137.jpg" /></span></p><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)"><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: '宋体'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">A</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">:&nbsp;具有计数器功能&nbsp;</span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: '宋体'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">B</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">:&nbsp;置&ldquo;1&rdquo;&nbsp;</span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: '宋体'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">C</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">:&nbsp;置&ldquo;0&rdquo;&nbsp;</span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: '宋体'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">D</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">:&nbsp;具有保持功能&nbsp;</span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><!--EndFragment--></p><!--EndFragment--></span>
A: A
B: B
C: C
D: D

正确资料: A


(单选题) 6: <p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">分析时序逻辑电路的状态表,判定它是(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)"></span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p><img alt="" width="177" height="226" src="http://file.open.com.cn/ItemDB/126894/aeab7ae8-bb42-47c1-a17f-f4fe4e10529b/20141225114937876.jpg" /></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span></span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)"><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: '宋体'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">A</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">:&nbsp;加法计数器&nbsp;</span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: '宋体'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">B</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">:&nbsp;减法计数器&nbsp;</span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: '宋体'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">C</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">:&nbsp;移位寄存器&nbsp;</span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><!--EndFragment--></p><!--EndFragment--></span>
A: A
B: B
C: C

正确资料: B


(单选题) 7: <p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">LC振荡电路如图4.1所示,集电极输出正弦U</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 9pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">ce</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">电压与放大电路的正弦输入电压U</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 9pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">be</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">之间的相位差应为(&nbsp;&nbsp;&nbsp;&nbsp;)。</span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)"></span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p><img alt="" width="280" height="252" src="http://file.open.com.cn/ItemDB/126894/1eacdebb-8372-48a1-be8c-02f8c18835b6/20141225112313571.jpg" /></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span></span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)"><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: '宋体'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">A</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">:&nbsp;0</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 9pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">0</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">&deg;</span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: '宋体'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">B</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">:&nbsp;90</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 9pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">0</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">&deg;</span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><span style="FONT-FAMILY: '宋体'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">C</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">:&nbsp;180</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 9pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">0</span><span style="FONT-FAMILY: 'Helvetica Neue'; BACKGROUND: rgb(245,245,245); COLOR: rgb(51,51,51); FONT-SIZE: 10.5pt; mso-spacerun: 'yes'; mso-shading: rgb(245,245,245)">&deg;</span><span style="FONT-FAMILY: 'Times New Roman'; FONT-SIZE: 12pt; mso-spacerun: 'yes'"><o:p></o:p></span></p><p style="LINE-HEIGHT: 15pt; MARGIN-TOP: 0pt; MARGIN-BOTTOM: 15pt" class="p15"><!--EndFragment--></p><!--EndFragment--></span>
A: A
B: B
C: C

正确资料: C

本帖子中包含更多资源

您需要 登录 才可以下载或查看,没有账号?会员注册

×
奥鹏作业答案,奥鹏在线作业答案
发表于 2018-1-16 20:02:29 | 显示全部楼层
奥鹏作业答案,奥鹏在线作业答案
回复

使用道具 举报

发表于 2018-1-18 13:38:35 | 显示全部楼层
奥鹏作业答案,奥鹏在线作业答案
回复

使用道具 举报

发表于 2018-1-21 12:15:22 | 显示全部楼层
奥鹏作业答案,奥鹏在线作业答案
回复

使用道具 举报

发表于 2018-2-2 09:08:27 | 显示全部楼层
奥鹏作业答案,奥鹏在线作业答案
回复

使用道具 举报

发表于 2018-2-6 16:45:25 | 显示全部楼层
奥鹏作业答案,奥鹏在线作业答案
回复

使用道具 举报

您需要登录后才可以回帖 登录 | 会员注册

本版积分规则

 
 
客服一
客服二
客服三
客服四
点这里给我发消息
点这里给我发消息
谋学网奥鹏同学群2
微信客服扫一扫

QQ|关于我们|联系方式|网站特点|加入VIP|加盟合作|投诉建议|法律申明|Archiver|小黑屋|奥鹏作业答案-谋学网 ( 湘ICP备2021015247号 )

GMT+8, 2024-12-22 23:50 , Processed in 0.110427 second(s), 20 queries .

Powered by Discuz! X3.5

Copyright © 2001-2023 Tencent Cloud.

快速回复 返回顶部 返回列表