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【单选题】
三极管处于饱和状态时,发射结与集电结处于何种状态?
A.
发射极正偏,集电结正偏
B.
发射结正偏,集电结反偏
C.
发射结反偏,集电结反偏
D.
发射结反偏,集电结正偏
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A.
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B.
500mm~600mm,≥1100mm,≥1300mm
C.
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D.
500mm~650mm, ≥1100mm, ≥1300mm
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B.
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A.
too many, too much
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too much, too many
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many too , much too
D.
much too, many too
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A.
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because
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but
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so
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A.
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A.
600mm~700mm,≥1200nun,≥1300mm
B.
550mm~700 mm,≥1100mm,≥1200mm
C.
550mm~700mm,≥1200mm,≥1500mm
D.
500mm~600nun,≥ll00mm,≥1300mm
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