21．最常见的闭经是

A.下丘脑性闭经                                               B.垂体性闭经

C.卵巢性闭经                                                  D.子宫性闭经

22．羊水过多是指妊娠的任何时期羊水量超过

A.1200ml                                                         B.1500ml

C.2000ml                                                         D.3000ml

23．关于无排卵性功血的临床表现，下列叙述正确的是

A.子宫不规则出血                                           B.月经期多伴有腹痛

C.月经周期缩短，月经频发                             D.月经周期正常，月经期延长

24．妊娠期高血压疾病最基本的病理变化是

A.胎盘绒毛膜退行性变化                                 B.全身小动脉痉挛

C.底蜕膜出血                                                  D.低蛋白血症

25．与子宫肌瘤临床症状关系最密切的是

A.肌瘤的大小                                                  B.肌瘤的数目

C.肌瘤生长部位                                               D.肌瘤生长速度

26．先兆流产与难免流产的主要鉴别点是

A.阴道流血时间                                               B.宫颈口是否已开

C.下腹疼痛程度                                               D.妊娠试验检查是否阳性

27．早期确诊子宫内膜癌最可靠的方法是

A.B超检查                                                       B.子宫颈刮片

C.血清癌标志物                                               D.分段诊断性刮宫

28．遗传咨询过程中，对于X连锁隐性遗传病，妻为患者，夫正常，其生育子女预期风险率是

A.女儿均发病，儿子均正常                             B.儿子均发病，女儿均正常

C.女儿均为携带者，儿子均发病                      D.儿子均为携带者，女儿均发病

29．葡萄胎最常见的症状是

A.腹痛                                                             B.子宫增大

C.停经后阴道流血                                           D.卵巢黄素化囊肿

30．下列关于外阴癌描述正确的是

A.病理分型以腺癌为主                                    B.转移方式以血运转移为主

C.治疗以手术为主，辅以放疗和化疗               D.术后采取半卧位