第7题: [单项选择]A. She regretted having bought the second-hand car. B. It is unnecessary to rent another house. C. They should sell their second-hand car and buy a new one. D. They can afford a second-hand car. 参考答案:A 答案解析:[解析] M: I’m fed up with the noisy environment here. I suppose we should rent a house with better
第23题: [单项选择]治疗肝硬化肝性脑病 A. 休息，低盐饮食，限制入水量，补蛋白质，给利尿剂 B. 休息，高热量、高蛋白饮食，保肝治疗 C. 休息，高热量限制蛋白质饮食，输入支链氨基酸 D. 休息，禁食，积极补足血容量及采用各种止血措施 E. 休息，控制输液量，纠正电解质紊乱，限制蛋白质 参考答案:C
