关于子宫内膜异位症的治疗，错误的是
A．性激素治疗
B．随访观察
C．化疗
D．根治性手术
E．保守性手术
参考答案：C
He went back to the hall to try his ________ at finding his lost gold watch,but never found it. [ ]
A. fortune
B. bargain
C. result
D. competence
肥厚性瘢痕
