题目内容

Question 24 is based on the passage you have just heard.

After she started teaching English.
Before she left for New Zealand.
C. When she moved to New York City.
D. Once she began to live on her own.

查看答案

搜索结果不匹配？点我反馈

更多问题

Question 25 is based on the passage you have just heard.

A. It has renewed her passion for life.
B. It has made her happy and energetic.
C. It has helped her make new friends.
D. It has enabled her to start a new career.

查看答案

集成运放是高放大倍数的（）耦合多级放大器。

A. 阻容
B. 变压器
C. 光电隔离
D. 直接

查看答案

集成运放是一个具有高放大倍数的多级直接耦合放大电路。

A. 对
B. 错

查看答案

共模抑制比是衡量放大电路电压放大能力的指标。

A. 对
B. 错

查看答案

Question 24 is based on the passage you have just heard.

After she started teaching English. Before she left for New Zealand. C. When she moved to New York City. D. Once she began to live on her own.

Question 25 is based on the passage you have just heard.

集成运放是高放大倍数的（）耦合多级放大器。

集成运放是一个具有高放大倍数的多级直接耦合放大电路。

共模抑制比是衡量放大电路电压放大能力的指标。

After she started teaching English.
Before she left for New Zealand.
C. When she moved to New York City.
D. Once she began to live on her own.