[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$flbBjutMiSVv8F5Svs-hRAMNAgtLjTi9O0wl16lolYSg":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":8,"question":15,"related":16,"source":22,"type":64},[],"2025-11-26 21:54:57",242663826,[],{"count":9,"courseId":10,"courseImg":11,"courseName":12,"workId":13,"workName":14},28,"bcfd18f0428b404f187030d6fd7fd33f","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8bffcb347455891ab50196864e814afd.png","模拟电子技术","work_46441589","项目一作业1","本周学习的共发射极放大电路中,若测得电路的静态集电极电位 VCVC 接近 VCCVCC,说明晶体管很可能工作在 ________ 状态;若 VCVC 接近 0V,则可能工作在 ________ 状态",[17,24,29,39,48,56,61,65,75,84],{"answer":18,"createTime":5,"id":19,"options":20,"question":21,"source":22,"type":23},[],242663820,[],"利用放大电路的组成原则,下图中各电路能否正常放大,并说明理由.(提示:画出直流通路和交流通路分析) \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9011b7e5a807f51a8680bd35e6ade8f4.png\">","v1",4,{"answer":25,"createTime":5,"id":26,"options":27,"question":28,"source":22,"type":23},[],242663821,[],"电路如图所示,设UBE=0.6V,ICEO、UCES可忽略不计,试分析当开关S分别接通A、B、C三位置时,三极管各各工作在输出特性曲线的哪个区域,并求出相应的集电极电流. \u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe9af21e4add63d9458ce6e82ba33e604.jpg\">",{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":22,"type":38},[],242663822,[33,34,35,36],"电压源","电流源","开路","短路","在画三极管放大电路的直流通路时,电容应该等效成( )",0,{"answer":40,"createTime":5,"id":41,"options":42,"question":47,"source":22,"type":38},[],242663823,[43,44,45,46],"同相","反相","相位差90度","视具体情况而定","关于共发射极放大电路的输入和输出信号相位关系,正确的是",{"answer":49,"createTime":5,"id":50,"options":51,"question":54,"source":22,"type":55},[],242663824,[52,53],"正确","错误","在阻容耦合共发射极放大电路中耦合电容 C1C1和 C2C2 的作用是隔离直流、传导交流",3,{"answer":57,"createTime":5,"id":58,"options":59,"question":60,"source":22,"type":55},[],242663825,[52,53],"共发射极放大电路中,在空载情况下,交流负载线与直流负载线是同一条直线",{"answer":62,"createTime":5,"id":6,"options":63,"question":15,"source":22,"type":64},[],[],2,{"answer":66,"createTime":67,"id":68,"options":69,"question":74,"source":22,"type":38},[],"2025-12-19 01:32:47",273018193,[70,71,72,73],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F62f3f4cab10f22ba75cd56d650b9936c.gif\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc135aee7a915fef38f81452e4250b6d5.gif\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fac486c51eb445b04b1d811e09d7ffb67.gif\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F8593110eab6af79c8f4aa835c38b48b9.gif\">","下列函数是奇函数的是( )",{"answer":76,"createTime":67,"id":77,"options":78,"question":83,"source":22,"type":38},[],273018195,[79,80,81,82],"\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fb4b109752a131c44afbf9ff57936e790.gif\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F715a4820a0e35af63f606b244cb9b150.gif\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F73fda3f1ce2fc7b0f0c9974fb2ca2ecf.gif\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fbba6350103976b0d4e788aacb45f98c7.gif\">","函数\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fe9721f930303f0f4d8db5951a0fa04bb.gif\">的单调减区间是( )",{"answer":85,"createTime":67,"id":86,"options":87,"question":92,"source":22,"type":38},[],273018198,[88,89,90,91],"一个函数若不是奇函数就是偶函数","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F58dcc97b9aa66de85970ca31c7794b99.gif\">的周期为\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F90e8a1ae0c61bd678cd430ff25ae1c1c.gif\">","\u003Cimg src=\"https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0e7b22b90a216507bcce12312c01e747.gif\">上是无界函数","函数的单调性和区间无关","以下说法正确的是( )"]