题目内容

oking for pen-friends and you want to get in touch with her.
Name: Andy Lewis Age :21
Interest: collecting coins, stamps and postcards, learning foreign languages.
All letters will be answered.
Address .20 Staten Street, Eylandt, DF8 3LF,USA
Write a letter to her (Andy Lewis), telling her about:
1) your family
2) your schooling or work
3) your hobbies
You should write approximately 100 words. Do not sign your own name at the end of your letter. Use "Li Ping" instead. You needn' t write the address.

查看答案
更多问题

在放大电路中,通过合理地引入交流负反馈,可使电路的增益得到稳定。()

对于放大电路,所谓闭环是指存在反馈通路()

测试放大电路输出电压幅值与相位的变化,可以得到它的频率响应,条件是输入电压幅值不变,改变频率()

凡是振荡电路中的集成运放均工作在线性区()

答案查题题库