24.林某患亚急性细菌性心内膜炎，需抽血做血培养，护士应给患者抽血多少为宜

24.林某患亚急性细菌性心内膜炎，需抽血做血培养，护士应给患者抽血多少为宜

A.2ml

B.4ml

C.5ml

D.8ml

E.10ml,

正确答案是E