第2题: [单项选择]患者女，50岁，因“右侧腹部隐痛，轻度黄疸4个月”来诊。B型超声：肝脏一直径10cm肿物。肿瘤为多房囊性，囊腔较大。此时最佳诊断为（）。（提示肿瘤切面呈多房囊性，囊肿与胆管不相通，内壁可见小乳头状突起。镜下：囊壁内衬复层上皮细胞，呈乳头状生长，细胞中度异型性，可见核分裂象，胞质内可见分泌物，酶消化后PAS染色阳性。肿瘤间质细胞丰富，形同卵巢样间质。） A. 黏液性囊腺瘤 B. 交界性黏液性囊腺瘤 C. 浆液性囊腺瘤 D. 交界性浆液性囊腺瘤 E. 黏液性囊腺癌 参考答案:B
第3题: [单项选择]What does the woman think of the swimming lessons A. Her mother would like some pies. B. Her mother made better pies. C. This is a very good pie. D. This is too much for a pie. 参考答案:C 答案解析:[听力原文] M: Have you ever tasted such perfect apple pie W. Even my mother’s can’t match this!
