CT显示宫颈癌向外侵犯的确切根据是()
A.宫颈径线大于3mm
B.宫颈呈分叶状
C.周围脂肪层消失
D.直肠壁局限性增厚
E.宫颈与 * * 壁分界不清
参考答案:C
Chongqing ______ a lot in the past few years.
A.has changed B. changed C. is changing
治疗军团菌肺炎的首选抗生素是
A.红霉素
B.头孢氨苄
C.羟氨苄青霉素
D.林可霉素
E.庆大霉素