A.颈内静脉B.右股静脉C.锁骨下静脉D.左股静脉
A.20~24,12~16,16~20B.20~24,10~14,19~20C.20~24,12~16,19~20D.18~22,12~16,16~20
A.180~500ml/minB.150~400ml/minC.180~400ml/minD.150~500ml/min