下列不属于成分输血的是（）。

A.预存式自体输血

B.输注血小板

C.输注红细胞

D.输注FFP

E.输注冷沉淀

Which equipment is the primary source of generating a locating signal?（）

A.DSC only

B.DSC and EPIRB

C.SART and DSC

D.EPIRB and SART