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【判断题】
在带阻性负载的三相桥式全控整流电路中，当触发角为0度时，电路在自然换相点处换相。()A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】计算0.0121×25.×1.05728=
【单选题】I found a story-book on the desk, it isn't mine, it is ______, I think. [ ]
A.
her
B.
she
C.
yours
D.
mine
【单选题】I've always found her books ______. When i start to read, nothing can distract me from the book.
A.
fascinating
B.
mute
C.
significant
D.
contrary
【单选题】I found a story-book on the desk, it isn’t mine, I think it is_____.
A.
her
B.
she
C.
yours
D.
mine
【简答题】答案输入格式为:xxx后加xxx 1. The children are taking active part in the English speech contest. 2. The ice is too thin for us to skate. 3. She married the man because what he had done for her. 4. The recorder ...
【单选题】I've always found her books ______. When I start to read, nothing can distract me from the book.
A.
fascinating
B.
mute
C.
significant
D.
contrary
【多选题】很多同学在记忆较长的材料时发现,开头和结尾两部分的记忆效果较好,而中间部分的记忆效果最差。这种现象的出现主要是中间部分受到了( )的干扰。
A.
单一抑制
B.
双重抑制
C.
前摄抑制
D.
倒摄抑制
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