单选题:关于小儿支气管肺炎的治疗,哪项不正确(  )

题目内容:
关于小儿支气管肺炎的治疗,哪项不正确(  ) A.肺炎球菌首选青霉素
B.金黄色葡萄球菌首选邻氯青霉素
C.革兰阴性杆菌首选氨苄青霉素
D.支原体肺炎首选庆大霉素
E.真菌首选克霉唑
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