22岁女性，结婚一年，未避孕，月经（3～4）天/（40～50）天，量少。停经50天时肌注黄体酮（20mg/d）×3天，停药后一周无撤退性出血，自述低热2周，每晨体温持续在37.3℃，下列哪种诊断最可能（）

A.Ⅰ度闭经

B.Ⅱ度闭经

C.多囊卵巢

D.早期妊娠

E.盆腔结核

A 15-year-old girl with anorexia refuses to eat in a mental health unit. Which of the following statements is the best response from the nurse()

A. "Why do you think you’re fat You’re underweight. Here--look in the mirror. "

B. "You really look terrible at this weight. I hope you’ll eat. "

C. "You don’t have to eat. It’s your choice. "

D. "I hope you’ll eat your food by mouth. Tube feedings and IV lines can be uncomfortable. \