当前位置：在线题库搜索＞[单选题]某二阶系统阻尼比为0,则系统阶跃响应为的答案是什么？
问题：
[单选题]某二阶系统阻尼比为0,则系统阶跃响应为
A、发散振荡
B、单调衰减
C、衰减振荡
D、等幅振荡
参考答案：
D
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