26.可以引起月经量过多的子宫肌瘤类型是

A.肌壁间肌瘤                                              B.浆膜下肌瘤

C.黏膜下肌瘤                                              D.多发性肌瘤

27.导致不孕最常见的因素是

A.子宫因素                                                 B.输卵管因素

C.卵巢因素                                                 D.宫颈因素

28.对放疗低敏感的肿瘤是

A.宫颈腺瘤                                                 B.卵巢畸胎瘤

C.淋巴肿瘤                                                 D.黑色素瘤

29.在我国应用最广泛的避孕工具是

A.阴茎套                                                     B.阴道隔膜

C.宫内节育器                                              D.口服避孕药

30.能防止性传播疾病传播的避孕方法是

A.宫内节育器避孕                                       B.口服避孕药

C.阴茎套                                                     D.阴道隔膜法