第9题: [单项选择]交界性肿瘤的特征是() A. 无完整包膜的良性肿瘤 B. 良性肿瘤来源于两种组织 C. 形态上属良性,但生长呈浸润,切除后易复发 D. 良性肿瘤位于两个脏器的交界 E. 肿瘤组织较小 参考答案:C 答案解析:交界性肿瘤是一种在良性和恶性之间的肿瘤,是指组织形态和生物学行为介于良性与恶性之间的肿瘤,也称为中间性(或中间型)肿瘤。
第27题: [单项选择]What did the woman do [A] She drove her taxi into a car park. [B] She parked her car in a taxi park. [C] She waited for a taxi for too long. 参考答案:B 答案解析:[听力原文] M: This is a taxi park. You can park in the car park. It’s just around the corner. F: B