单选题:A.对革兰阳性、革兰阴性球菌、螺旋体等有效B.对革兰阳性、革兰阴性球菌,特别是对革兰阴性杆菌有效C.特别对铜绿假单胞菌有

题目内容:
A.对革兰阳性、革兰阴性球菌、螺旋体等有效
B.对革兰阳性、革兰阴性球菌,特别是对革兰阴性杆菌有效
C.特别对铜绿假单胞菌有效
D.抗菌作用强,对厌氧菌有效
E.耐酸、耐酶、对耐药金黄色葡萄球菌有效
青霉素
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