A． feedback is an input ____

A．which governs the state of a variable

B．which provides a visual and audible alarm

C．which indicates values of controlled variables

D．which measures the state of the controlled variable

[名词解释] 反馈抑制（feedback inhibition）

[名词解释] 英译汉：feedback

[名词解释] 反应性系数 reactivity feedback

[单选题]What role does the teacher play at the feedback stage?A.Assessor.B.Promoter

[单选题]What role does the teacher play at the feedback stage?A.Assessor.B.Promoter

[单选题]运行下列程序： x=Input Box("input value Of x”) Select Case x Case Is>O y=y＋1 Case Is=0 y=x＋2 Case Else y=x＋3 End Select Print x；y 运行时，从键盘输入-5，输出的结果是( )。A．-7B．-9C．-8D．-10

[单选题]In the following, the input device is（ ）.A．keyboardB.monitorC.printerD.plotter

[单选题]Which of the following is not an input to quality planning? (73) .(73) A. scope statementB． regulationsC． work resultsD． standards

[单选题]In the following, the input device is _(72) ．(72)A． keyboardB． monitorC． printerD． plotter

[单选题]In the following, the input device is (72) ．(72)A． keyboardB． monitorC． printerD． plotter