Put the following portions in their appropriate places in the half-finished leaflet. 1.http://course.media.unipus.cn/edx/course-v1:Unipus+efc2+2018_03/resource/image/a8e663dbb7fe27a0ca302bd999fc2dddf0f46e4d.png?imageMogr2/thumbnail/730x1319http://course.media.unipus.cn/edx/course-v1:Unipus+efc2+2018_03/resource/image/d3cc001cefc4de2cf62d8e104ce0a23d2d51526d.png?imageMogr2/thumbnail/292x288

在如图所示的放大电路中，已知，，，，，，，、、足够大。晶体管的工作状态是 状态。https://edu-image.nosdn.127.net/F79A83E95AA17B78052432039DBBC254.bmp?imageView&type=jpeg&thumbnail=520x520&quality=100https://nos.netease.com/edu-image/D38B7739029B77E668AB870E65223EC1.bmp?imageView&type=jpeg&thumbnail=520x520&quality=100https://nos.netease.com/edu-image/5ECA665100B5E7810223A1ED6FB64C37.bmp?imageView&type=jpeg&thumbnail=520x520&quality=100https://nos.netease.com/edu-image/FC315751443B2C4A726FBD583ED15119.bmp?imageView&type=jpeg&thumbnail=520x520&quality=100https://nos.netease.com/edu-image/676B3BC6D6C1AEFA8C59C367506E8DF0.bmp?imageView&type=jpeg&thumbnail=520x520&quality=100https://nos.netease.com/edu-image/ABFFE0640249849738ED6A9F2A2850F0.bmp?imageView&type=jpeg&thumbnail=520x520&quality=100https://nos.netease.com/edu-image/FDB91D8F5266D1112E348BF33189B537.bmp?imageView&type=jpeg&thumbnail=520x520&quality=100https://nos.netease.com/edu-image/EEFE3428A09FF56552E0ACDD32F85625.bmp?imageView&type=jpeg&thumbnail=520x520&quality=100https://nos.netease.com/edu-image/5304BCBD9EE04F43D52B75EB47C419E7.bmp?imageView&type=jpeg&thumbnail=520x520&quality=100https://nos.netease.com/edu-image/EBAD862E88FCCCEFE9B726E67050C057.bmp?imageView&type=jpeg&thumbnail=520x520&quality=100https://nos.netease.com/edu-image/ED44A0B8A594AEFB705508FBB01608BA-1441449546094?imageView&thumbnail=520x520&quality=100

下列对应关系是映射的是https://course.yangcong345.com/FrIlNhDSl0SFefqOH4u8oEJ9meJO?imageMogr2/thumbnail/300x300

使用（ ）类样式可以定义进度条； A: .breadcrum B: .thumbnail C: .alert D: .progress

某三极管的极限参数，，若它的工作电压，则工作电流不得超过 mA。https://edu-image.nosdn.127.net/6084676B77A3D09BA6C966E3B2F6FE06.bmp?imageView&type=jpeg&thumbnail=520x520&quality=100https://nos.netease.com/edu-image/A8B6C32B9AEBFFC26D0EA05E546AD174.bmp?imageView&type=jpeg&thumbnail=520x520&quality=100https://nos.netease.com/edu-image/972FC77B3391BB3BF38CED03BC20A6C4.bmp?imageView&type=jpeg&thumbnail=520x520&quality=100https://nos.netease.com/edu-image/E0E53F335BD074C3CC13B5C7AF03908B.bmp?imageView&type=jpeg&thumbnail=520x520&quality=100https://nos.netease.com/edu-image/358494F4D729F0EF94D2F79DDEE623C0.bmp?imageView&type=jpeg&thumbnail=520x520&quality=100

下列哪个类起徽章的作用() A: page-header B: jumbotron C: thumbnail D: badge

下列哪个类起徽章的作用() A: page-heade B: jumbotron C: adge D: thumbnail

稳压管稳压电路如图所示，其中，，且具有理想特性。由此可知输出电压为 。https://edu-image.nosdn.127.net/673C255186FDCF88EDBAC49B07ADB1CB.bmp?imageView&type=jpeg&thumbnail=520x520&quality=100https://nos.netease.com/edu-image/0E53141787C336CC50F75AFDF7F0FE68.bmp?imageView&type=jpeg&thumbnail=520x520&quality=100https://nos.netease.com/edu-image/69E801A7EC054F71E15554043D89E990.bmp?imageView&type=jpeg&thumbnail=520x520&quality=100https://nos.netease.com/edu-image/CAD349EDF442F5664D9C0AD08B3FAACE.bmp?imageView&type=jpeg&thumbnail=520x520&quality=100

某晶体管的，，。当（）时，可以保证晶体管安全工作。https://edu-image.nosdn.127.net/99C6446C7430C77FB5607C729A992891.bmp?imageView&type=jpeg&thumbnail=520x520&quality=100https://edu-image.nosdn.127.net/ADE19E97708D53B439E98EDEA1AC7D1A.bmp?imageView&type=jpeg&thumbnail=520x520&quality=100https://nos.netease.com/edu-image/DB2387E22927FE0006A5419556C6B2E1.bmp?imageView&type=jpeg&thumbnail=520x520&quality=100

工作在放大区的某晶体管，如果测得晶体管时，而时，则该管的交流电流放大系数为 。https://edu-image.nosdn.127.net/7FC38709269C749C5A82FF96774C68F3.bmp?imageView&type=jpeg&thumbnail=520x520&quality=100https://nos.netease.com/edu-image/74AC9385509D7974037EE3A1D9941AD7.bmp?imageView&type=jpeg&thumbnail=520x520&quality=100https://nos.netease.com/edu-image/AA973BD9ACC72AF64AB9ADC45965144E.bmp?imageView&type=jpeg&thumbnail=520x520&quality=100https://nos.netease.com/edu-image/18ECF088530889AD50BD8C1B26E15F8D.bmp?imageView&type=jpeg&thumbnail=520x520&quality=100