A. A difficult operation B. Twist twins C. Operation to separate twins stretches into 3rd day D. The impoverished family gained the hope 参考答案:C 答案解析:选C,因为文章是一篇报道,标题要准确、全面反映出手术的情况。
第27题: [单项选择]Questions 12 to 15 are based on the conversation you have just heard. A. He is a salesman of J.R. Motors. B. He is the boss of the restaurant. C. He is the Managing Director of J.R. Motors. D. He is the managing director of the big factory 参考答案:C
第35题: [单项选择]关于子宫肌瘤的描述,不正确的是() A. 是妇科最常见良性肿瘤 B. 绝经后多增大 C. 多见于育龄期妇女 D. 妊娠期可增大 E. 可发生变性 参考答案:B 答案解析:子宫肌瘤是妇科最常见良性肿瘤,主要见于育龄期妇女,妊娠期随雌激素水平升高,肌瘤可增大,随卵巢功能减退,绝经后雌激素水平低,肌瘤多萎缩变小,甚至消失。肌瘤可发生多种变性,如囊性变、玻璃样变、红色样变、恶