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单项选择题
若引回的反馈信号与输入信号比较使净输入信号(),则称这种反馈为负反馈
A.略增大
B.不变
C.增大
D.减小
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It is the stage when students read through their writings and check the clarity of ideas or the logical development of their arguments. Also, students check carefully the grammar, spelling and punctuation of their writings. ---- Choose the one that best suits the description above.( )
A、Listening for the gist
B、Predicting
C、Editing
D、Resource-provider
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与发怒病人沟通技巧()
A.倾听
B.接受
C.理解
D.帮助
E.呵护
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