题目内容

放大电路连接正确，为确保其能够正常放大信号，必须先设置（合适）的__________。

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放大管的静态偏置是交流量。（）

A. 对
B. 错

一、听力音频（page 37 task 2）[音频]1. This passage talks about__________.

A. the Spring Festival
B. the Lantern Festival
C. Double Seventh Festival
D. Mid-Autumn Festival

This festival is on____________.

A. December 8th
B. August 15th
C. January 1st
D. January 15th

What do people do to celebrate the festival in the evening?

A. Have a family dinner.
B. Have a family get-together.
C. Enjoy the moon.
D. All of the above.