压片时造成粘冲原因的错误表达是

A．压力过大

B．冲头表面粗糙

C．润滑剂用量不当

D．颗粒含水量过多

E．颗粒吸湿

The muster list shows each rig hand’s muster station，his duties during abandonment，basic instructions，and（）.

A.all emergency signals

B.instructions for lowering the survival craft

C.the time each weekly drill will be held

D.work schedule