• 2021-04-14
    已知某系统开环传递函数为 有( )条分支,( )条渐近线。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201906/e9cb78c1607943faaf3c22253187890a.png
  • 4,4

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    • 0

      已知某系统开环传递函数为 有( )条分支,( )条渐近线。[img=792x184]17a3d9c77ad130a.png[/img]

    • 1

      已知某系统开环传递函数为 有( )条分支,( )条渐近线。[img=792x184]17a3da9adfcc0ec.png[/img]

    • 2

      某最小相位系统的对数幅频特性曲线如下所示,写出系统的开环传递函数为( )。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201906/3f0edd0d4518456895320be18a4e5c9b.png

    • 3

      已知某系统开环传递函数为有()条分支,()条渐近线。 A: 1,1 B: 2,2 C: 3,3 D: 4,4

    • 4

      图示结构C截面弯矩为<img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201906/4f75b4fba9ff4be1b04a5e100c86c65e.png" /> A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201906/145877d7a442497f9fe1266fa394ba2e.png" /> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201906/1b6f8295e7bc44b0b8a2bee20e062fc4.png" /> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201906/18776e34a7504dfcbe40fbdf73958b14.png" /> D: 0