硅晶体二极管与锗晶体二极管的导通压降分别为()A、0.7V;0.3V B、0.2V;

题型:单项选择题

问题:

硅晶体二极管与锗晶体二极管的导通压降分别为()

A、0.7V;0.3V

B、0.2V;0.3V

C、0.3V;0.7V

D、0.7V;0.6V

考点:电子与通信技术电子电路电子电路题库
题型:单项选择题

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—pretty good.

      2     

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      3    

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—I'll do that.       4      let's keep in touch.

—I'd really like to. I'll talk to you soon, Debbie. I'm glad I ran into you.

     5    

A. take care.

B. How are you?

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D. Can you join me?

E. Come on. Just for a minute.

F. And you should feel free to call or visit me.

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