仅对下丘脑有正反馈作用的是
A.人绒毛膜促性腺激素B.人胎盘生乳素C.雌激素D.孕激素E.前列腺素
参考答案:A
根据下列句子及所给汉语注释, 在句子右边的横线上写出空缺处各单词的正确形式。(每空只写一词)
小题1:Lisa, I didn't __________(认出)you---you've had your hair cut!
小题2:I usually just have a __________(三明治)for lunch.
小题3:Mr. White announced that he would go to China in ___________(二月).
小题4:The story was first written in English and later ___________(翻译)into Chinese.
小题5:The village children like to go __________(游泳)in the nearby river.
小题6:One of our _________(邻居)kept a very beautiful garden.
小题7:The English teacher gives the class a __________ (听写)almost every day.
小题8: David turned and walked off in the ___________(相反)direction.
小题9:I suggest that we have ____________(定期)meetings.
小题10:Rose rushed _____________(向楼下)to answer the door.
预防人工流产并发症错误的是()。
A.瘢痕子宫吸宫前可给麦角新碱0.2mg肌内注射,预防子宫穿孔
B.吸管通过宫颈管时不带负压,手术结束前认真将子宫两角刮净
C.吸宫负压不可过大,术中出血多时可静脉或宫颈局部注射催产素后再吸宫
D.哺乳期吸宫要注意防止子宫穿孔
E.需检查吸出物中绒毛及胎儿组织量是否与停经月份相符