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【简答题】
PN具有 特性。 稳压管是 管,它工作在 状态。 三极管具有三个区 、 、 ;三个极 、 、 ;两个结 、 。
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皮皮学刷刷变学霸
举一反三
【简答题】Listen carefully and answer questions.
【简答题】Listen carefully and make proper responses
【简答题】Listen carefully and make proper responses
【单选题】“hold up one’s hand” means :
A.
hold someone’s hand
B.
raise someone’s hand
C.
keep someone’s hand high
【简答题】Listen carefully and make proper responses
【单选题】It is a good habit to________，for people will always believe in you. [ ]
A.
keep one’s wo rd
B.
hold one’s breath
C.
help oneself
D.
get ready
【单选题】hold one’s feet to the fire
A.
scold one severely for a mistake
B.
do some bad things secretly
C.
get control over someone or something.
D.
ruin one’s own plan through foolish words
E.
to put pressure on someone to do something
【单选题】hold one’s feet to the fire ( )
A.
do some bad things secretly
B.
get control over someone or something.
C.
ruin one’s own plan through foolish words
D.
to put pressure on someone to do something
【简答题】Listen carefully and make proper responses
【简答题】Listen carefully and make proper responses
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