女性,20岁,闭经两年,黄体酮试验阳性,雌激素试验阳性,垂体兴奋试验LH是注药前的3 发布时间:2018-01-20 19:35 │ 来源:www.tikuol.com 题型:单项选择题 问题: 女性,20岁,闭经两年,黄体酮试验阳性,雌激素试验阳性,垂体兴奋试验LH是注药前的3倍,请问此患者为下述哪种闭经A.子宫性B.卵巢性C.垂体性D.下丘脑性E.大脑皮质功能失调
题型:单项选择题 The word "preserved" in line 8 is closest in meaning toA.( confused with othersB.( gradually weakenedC.( protected from destructionD.( lost permanently 查看答案
题型:单项选择题 — _____ are manatees?— They are about 10 feet long and weigh about 1, 000 pounds. [ ]A. How many B. How muchC. How long D. How big 查看答案