对于肝癌切除术后的患者，在恢复期宜采取的医患关系模式是

A．主动-被动型
B．强制-合作型
C．共同参与型
D．指导-合作型
E．被动-主动型

When underway in a channel,you should keep to the（）.

A.middle of the channel

B.starboard side of the channel

C.port side of the channel

D.side of the channel that has the widest turns