第18题: [单项选择]属于细胞周期相关蛋白的癌基因是()。 A. FOS B. PDGF C. CDK4 D. ERBB1 E. ROS 参考答案:C
第19题: [单项选择]患者男性,58岁。因工作变动,近1年过量饮酒,1日前出现持续性腹痛,体温37.9℃。今日入院腹部有压痛、反跳痛及肌紧张,血常规检查提示血白细胞值为15×10/L、中性粒细胞值为2.4×10/L。患者可能的诊断为() A. 胃穿孔 B. 肝破裂 C. 急性胰腺炎 D. 脾破裂 E. 肝损伤 参考答案:C 答案解析:患者持续性腹痛,发热,腹膜刺激征,白细胞和中性粒细胞至增高,并有过量饮酒史,因此诊断为急性胰腺炎。
第27题: [单项选择]A. The man was absent when she gave them to the class. B. She’ll give some of them to the class on Wednesday. C. She has no more of them to give to the man. D. The man must do many more of them to pass the test. 参考答案:C 答案解析:[解析] M: Excuse me,Professor Lee.Since we are having a test next Wednesday,I was wondering if the