She is strong - willed and never easily give ______.
查看答案
I was touched _________ her words.
他没有女朋友的原因是他不想要一段给他带来束缚的关系。(tie sb down )The reason why he doesn't have a girlfriend is that he doesn't want __________________.
他告诉我安娜喜欢在星期天打乒乓球。(be fond of)He told me that Anna ____________ playing table tennis on Sundays.
应用戴维南定理分析含源二端网络的目的是()
A. 求电压
B. 求电流
C. 求等效电阻
D. 用等效电源代替二端网络