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【判断题】
电压并联负反馈减小 R o ,而电压串联负反馈增大 R oA.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】I left when he came back.I______ ______ ______ he came back.
【简答题】What's in that box? My photos_____.
【单选题】一位学生有考试焦虑表现, 在接受治疗后,其症状得到减轻。治疗者所使用的治疗方 法是( )。
A.
满罐疗法
B.
厌恶疗法
C.
生物反馈疗法
D.
系统脱敏疗法
E.
标记奖励疗法
【单选题】What’s wrong with the sentence, “Conscientious students begin to prepare for tests immediately after the first class is attended.”?
A.
Inconsistency in number
B.
Inconsistency in voice
C.
Inconsistency in subject
D.
Inconsistency in tense
【简答题】It was lunch time. Mike was in the garden with Linda. Suddenly, two aliens (外星人) arrived! “Wow! Aliens!” They were so excited that they screamed loudly. “Hello, friends!” The two aliens came out from ...
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