【多选题】有一交流电 ,加在电感L为100mH的电感线圈两端,下面叙述正确的是
【判断题】True or false.Someday sloppy people will put everything in order, getting round to doing everything they've included on their agenda,
【简答题】若正弦电压u=220 sin100πtV加在电感勾L=0.0127H的线圈上,试求电感元件的无功功率。
【简答题】线性电感元件是指电感量L为______的电感。
【判断题】Someday sloppy people will put everything in order, getting round to doing everything they’ve included on their agenda.
【单选题】Read the text of UNIT 2 Neat People vs. Sloppy People, what's the writer's purpose of writing this passage?
A.
Compare the differences between neat people and sloppy people
B.
Discuss the causes of difference between neat people and sloppy people
C.
To disprove the conventional attitudes toward neat people and sloppy people
D.
Criticize neat people for their insensitivity.
【单选题】Which of the following is the author's attitude towards a sloppy and indulgent culture?
C.
He is slightly critical of it.
D.
He is strongly critical of it.
【简答题】某电感线圈,两端电压为 ,电流为 ,试求该线圈电阻R和电感L。
【单选题】前轮定位可以通过改变横拉杆的长度来调整的项目为11