The diagnosis of ectopic pregnancy maybe confirmed by the absence of intrauterine pregnancy(IUP)on ultrasound in a woman with a level of hCG

  • A: 500〜1000mIU/ml
  • B: 1500〜2000mIU/ml
  • C: 2500〜3000mIU/ml
  • D: 3500〜4000mIU/ml
  • E: 4500〜5000mIU/ml

答案:

解析: