任何一个有源二端线性网络都可以用一个电动势为E的理想电压源和内阻为R0串联的电源来等效代替。
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戴维南定律适合线性电路同样也适合非线性电路的分析。
A. 对
B. 错
Among the four orders to organize the main points, which one is the order to show the time sequence?____
A. Spacial order.
B. Chronological order.
C. Topical order.
D. Problem-solution order.
Which of the following is NOT the main type of connectives discussed in this video? _____
A. Transitions.
B. internal previews.
C. internal summaries.
D. Adjectives.
Which of the following is NOT discussed in the video as a method to give an introduction of a speech?
A. Using metaphor and simile.
B. Telling a story.
C. Questioning the audience.
D. Relating to the audience.