We have to give the users something new ________ what we’ve already offered, which is the only way to broaden the appeal of the website.

A．regardless of

B．in addition to

C．in exchange for

D．according to

飞机在地面前推油门杆时，雷达会自动启动（）

A.PWS功能

B.气象功能

C.地貌功能