[单项选择]女,32岁,以往月经正常,一年前曾足月分娩二子,因产后大出血,乳汁分泌少,人工喂养,现产后年余未来月经。妇检:子宫略小,曾用雌一孕激素治疗,有出血,FSH、LH均<5U,垂体兴奋试验无反应。患者最可能的诊断是 A. 卵巢性闭经 B. 垂体性闭经 C. 子宫性闭经 D. 妊娠 E. 下丘脑性闭经
第2题: [单项选择]Passage Three Questions 32 to 35 are based on the passage you have just heard. A. Bone structure. B. Smell ability. C. Birth mode. D. Recover ability against disease. 参考答案:C 答案解析:[听力原文] In which point some sharks are similar with humans’