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

以下哪种属于典型外链作弊手段（）

A、虚假锚文本

B、黑站加链接

C、买卖链接

D、web2.0群发

E、以上全都是