接车方向调车信号机的 FKJ 励磁时，所用负电源是

A.KF-LFJ-Q

B.KF-DJJ-Q

C.KF-LJJ-Q

D.KF-共用-Q

A.KF-DJJ-Q

B.KF-DFJ-Q

C.KF-LJJ-Q

D.KF-共用-Q

A.KF-共用-Q

B.KF-DFJ-Q

C.KZ-列共-DJJ-Q

D.KZ-列共-DFJ-Q

A.KZ-列共-DFJ-Q

B.KF-共用-Q

C.KF-DFJ-Q

D.KZ-列共-DJJ-Q

A.LJJ

B.DJJ

C.LFJ

D.DFJ

A.FKJ先于ZJ励磁

B.FKJ先于KJ励磁

C.KJ先于ZJ励磁

D.ZJ先于FKJ励磁

A.KZ-共用-H

B.KZ-列共-Q

C.KF-共用-H

D.KF-共用-H

A.DJJ

B.LJJ

C.LFJ

D.DFJ