题干
It's reported that many people drinking every day, so I advise you to give it up．
A：die from
B：put off
C：hear from
D：turn off
答案(点此获取答案解析）
A
, 灯塔A在观察站C的北偏东
, 
，则灯塔A与灯塔B的距离为（ ）