口服避孕药治疗痛经的主要机制是() A.抑制排卵 B.使子宫内膜萎缩 C.降低雌激素 发布时间:2017-04-29 23:34 │ 来源:www.tikuol.com 题型:单项选择题 A1/A2型题 问题: 口服避孕药治疗痛经的主要机制是()A.抑制排卵B.使子宫内膜萎缩C.降低雌激素的水平D.降低孕激素的水平E.增加子宫肌张力、缓解痛经
题型:单项选择题 A1/A2型题 Not only ___ robbed of , but he himself was badly beaten up.A.was everything he hadB.had everything he beenC.everything he had wasD.everything he had been 查看答案