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【单选题】
在桥式整流电路中,若其中一个二极管接反了,则输出( )A.
只有半波形
B.
为全波波波形
C.
无波形且变压器或整流管可能烧坏
D.
无波形
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反馈参考答案：
举一反三
【判断题】Diction is important in creating the proper tone and style of a piece of writing.
A.
正确
B.
错误
【多选题】What are the factors determining diction in writing?
A.
the subject
B.
the writer's purpose
C.
the occasion
D.
the audience
【简答题】Diction
is the part and parcel as for writing a decent sentence. _____
【单选题】Diction is important in writing poetry because ( ) .
A.
poems are so short that every single word must matter and be chosen with the greatest of care
B.
some poems use very fancy words and sometimes old-fashioned words like “thee” and “thine” and “thou”
C.
Auden and Pound use simple and humble words we might all use in a daily conversation
D.
words do little in conveying images and metaphors
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