A.肝动脉25%~30%,门静脉70%~75%
B.肝动脉25%~30%,肝静脉70%~75%
C.肝动脉70%~75%,门静脉25%~30%
D.肝静脉70%~75%,门动脉25%~30%
E.肝静脉25%~30%,门动脉70%~75%