___ people to find jobs, but also medical treatment will be provided for people who need it.

A．Not just will help be given to

B．Only help will be given to

C．Not only will help give

D．Help will be given only to

（）系统由操纵装置、位置显示装置、控制屏、平层装置、选层器等组成。

A、电力拖动

B、曳引

C、重量平衡

D、电气控制