头孢哌酮为
A.B内酰胺类B.氨基糖苷类C.大环内酯类D.喹诺酮类E.四环素类
参考答案:A
From the top of ______ Empire State Building, you could see up to ______ distance of 130 kilometers on a clear day.
A.the; the
B.不填; a
C.an; the
D.the; a
男,67岁,口咽部异物感约8个月,伴口咽部疼痛,患者无明显发热,影像检查如图,最可能的诊断是()
A.扁桃体结核伴淋巴结转移
B.扁桃体脓肿伴淋巴结转移
C.扁桃体癌伴淋巴结转移
D.扁桃体淋巴瘤
E.下咽癌伴淋巴结转移