为了改善反馈放大电路的性能,引入的负反馈深度越深越好。
查看答案
List the main types of markersto indicate the relation between sentence components in English.
Translate the sentence into Chinese.He boasts that a slave is free the moment his feet touches the British soil and he sells the children of the poor at 6 years of age to work under the slash in the factories for 16 hours a day.