If none of the following bed positions is contraindicated, which position would be preferred for the client with hypovolemic shock

A．Supine.

B．Semi-Fowler's.

C．Trendelenburg's.

D．Supine with the legs elevated 15 degrees.

从承担商品分配职能的角度看，下列( )不属于配送中心的模式。

A．发货模式

B．加工模式

C．转送模式

D．配销模式