187,259,448,583,754,()
A.847 B.862 C.915 D.944.
187,259,448,583,754,()A.847 B.862 C.915 D.944.
187,259,448,583,754,() A.847 B.862 C.915 D.944.
187,259,448,583,754,() A.847 B.862 C.915 D.944
187,259,448,583,754,() A.847B.862C.915D.944
四辆编组的单轨列车定员数是()。A.882B.30C.754D.632