题目内容

硅二极管正向导通,其死区电压一般为( )V

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锗二极管死区电压一般为( )V

稳压二极管要具有稳压功能,必须保证其工作在( )区。

A. 正向导通
B. 反向截止
C. 反向击穿
D. 死区

稳压二极管动态电阻越小,稳压性能( )。

A. 越差
B. 越好
C. 与动态电阻无关

Replace the underlined words with the correct form of the words below.heavilyterrifylengthyflawleanbump1 Whenever she was tired, she would support herself against the table and look outside the window.2 These students depended to a large degree on their teachers for advice.3 Whenever I thought of leaving home for college, I felt frightened and excited at the same time.4 Excited at the news, she jumped up and hit her head against the bed.5 Our first tour on campus was a long and frankly dull experience.6 My teacher pointed out several mistakes that might have led to the failure of my essay.

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