2. 外语
  3. A、By diminishing errors, negative feedback allows systems to correct themselves. B、Negative feedback always arises out of a syst

A、By diminishing errors, negative feedback allows systems to correct themselves. B、Negative feedback always arises out of a syst

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问题
选项 A、By diminishing errors, negative feedback allows systems to correct themselves.
B、Negative feedback always arises out of a system where several factors are interacting.
C、Negative feedback sometimes causes a disturbed system to over-correct, resulting in an impressed change opposite to the original disturbance.
D、Negative feedback is less important, on the whole, than departure from equilibrium.
E、Ideally, negative feedback gradually diminishes, allowing a system to find its desired course.
答案D
解析
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