以下基模的类型是？分别包括了（）个正反馈环和（）个负反馈环？http://image.zhihuishu.com/zhs/onlineexam/ueditor/201810/2b4d18448e8f40e2bad3ff0562d299e6.png
举一反三
- 以下基模的类型是？分别包括了（）个正反馈环和（）个负反馈环？http://ima...bad3ff0562d299e6.png
- 以下基模的类型是？分别包括了()个正反馈环和()个负反馈环？
- 下面这个反馈是负反馈。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201810/b2bb61dd74734779a00ad23cb4d25f2d.png
- 以下图片中一共有几个反馈回路？http://image.zhihuishu.com/zhs/onlineexam/ueditor/201810/add96fc6fd524c82bd9af9fe38141878.png
- 以下哪些图片可表示马太效应？ A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201810/9f53557496f648f294946ddeee28f835.png" /> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201810/fd1d1c8153324ff58fec7e98aafa4765.png" /> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201810/998d04a09cb545d1aa9cd734208a020f.png" /> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201810/c67cb20670694e0ea0e3e63a3d083975.png" />