![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[单选题]
甲、乙、丙、丁四个带电体,已知甲吸引乙、乙推斥丙,丙吸引丁,丙带负电,则()
A.甲带负电
B.乙带正电
C.丁带负电
D.甲带正电
![](https://static.youtibao.com/asksite/comm/h5/images/m_q_a.png)
D、甲带正电
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.甲带负电
B.乙带正电
C.丁带负电
D.甲带正电
D、甲带正电
A.11
B.10
C.9
D.8
A.3600
B.4500
C.6000
D.9000
A.9000
B.3600
C.6000
D.4500
A.甲、乙、丙、丁
B.丙、乙、丁、甲
C.乙、甲、丙、丁
D.丁、乙、甲、丙
A.甲、乙、丙、丁
B.乙、甲、丙、丁
C.甲、乙、丁、丙
D.乙、甲、丁、丙