It is reported that _______ the young, with their parents working in distant cities, suffer from a sense of loneliness.

A．the most of

B．the majority of

C．the number of

D．a large amount of

多天连续的带电作业，须向（）机构上报书面计划检修申请。

A.工作负责人

B.变电运行人员

C.调度