--- Smoking and drunkenness (酗酒) are both bad for people' s health.

--- Yes, So we should __ cigarettes and alcohol (酒精) .

A．slow down

B．put up

C．stay away from

D．give out

与中骨盆及出口横径有关（）

A.骨盆轴

B.骨盆倾斜度

C.坐骨切迹

D.骶骨岬

E.耻骨弓角度