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【简答题】
PN结是怎样形成的?它具有什么特性?
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参考答案:
参考解析:
知识点:
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..
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举一反三
【简答题】波特率是指 :
【判断题】气息的控制要一直用力,持续用力。
A.
正确
B.
错误
【判断题】气息的控制要一直用力,持续用力
A.
正确
B.
错误
【单选题】That he will come to the conference has excited every one us.
A.
宾语从句
B.
主语从句
C.
表语从句
D.
同位语从句
【判断题】越是优秀的广告文案正文,越是明白如话,不做刻意的修饰,没有华丽辞藻,也不追求文体的精致。
A.
正确
B.
错误
【简答题】所谓波特率是指()。
【简答题】That he will come to the discussion iscertain.
【单选题】It is ______ that he will come to help soon because he has just gone out.
A.
likely
B.
unlikely
C.
like
D.
dislike
【单选题】_____ is true that he will come to see us this evening. [     ]
A.
He
B.
This
C.
That
D.
It
【单选题】Five or more short blasts on a vessel’s whistle indicates that she is __ _.
A.
in doubt that another vessel is taking sufficient action to avoid a collision
B.
altering course to starboard
C.
altering course to port
D.
the stand-on vessel and will maintain course and speed