第3题: [单项选择]What is the woman going to doe ______. A. Join her friend. B. Stay inside. C. Sketch the tree. D. Look for a job. 参考答案:B 答案解析:[听力原文] M: It’s such a nice warm day. I think I’ll go and write my report under a tree. W: I’d
第21题: [单项选择]卵巢肿瘤哪种组织学类型最多 A. 生殖细胞肿瘤 B. 上皮性肿瘤 C. 性索间质肿瘤 D. 间皮性肿瘤 E. 转移性肿瘤 参考答案:B 答案解析:上皮性肿瘤占原发性卵巢肿瘤的50%~70%,其恶性类型占卵巢恶性肿瘤的85%~90%。肿瘤来源于卵巢表面的生发上皮,具有分化为各种苗勒上皮的潜能。向输卵管上皮分化,形成浆液性肿瘤;向宫颈黏膜分化,形成