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【判断题】
常温下硅晶体三极管的U错误E=约为0.7V，且随温度升高而减小。( )
A.
正确
B.
错误
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举报参考答案：
举一反三
【单选题】晶体三极管工作在饱和状态时，满足（）。
A.
发射结、集电结均正偏
B.
发射结、集电结均反偏
C.
发射结正偏、集电结反偏
D.
发射结反偏、集电结正偏
【单选题】Human beings have used tools for a very long time. In some parts of the world you can still find tools that people used more than two million years ago. They made these tools by hitting one stone agai...
A.
disastrous.
B.
unpredictable.
C.
exciting.
D.
colourful.
相关题目：
【单选题】晶体三极管工作在饱和状态时，满足（）。
A.
发射结、集电结均正偏
B.
发射结、集电结均反偏
C.
发射结正偏、集电结反偏
D.
发射结反偏、集电结正偏
【单选题】Human beings have used tools for a very long time. In some parts of the world you can still find tools that people used more than two million years ago. They made these tools by hitting one stone agai...
A.
disastrous.
B.
unpredictable.
C.
exciting.
D.
colourful.
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