第2题: [单项选择]患者男性,22岁。化工厂工人。半年来乏力,皮肤紫斑,肝脾未及。外周血检查Hb5g/L,RBC1.6×1012/L,WBC2.5×1012/L,PLT18×1012/L。白细胞分类:粒细胞占36%,淋巴细胞占62%,单核细胞占2%。网织红细胞计数为0%。该患者的可能致病病因为 () A. 长期化学物质的接触 B. 肝炎病毒感染后 C. EB病毒感染后 D. 长期接触电离辐射 E. 先天遗传因素 参考答案:A
第28题: [单项选择]Questions 22 to 25 are based on the conversation you have just heard. A. Because it is his wife’s birthday today. B. Because it is their wedding anniversary today. C. Because he wants to surprise his wife. D. Because he wants to apologize to his wife. 参考答案:D 答案解析:[听力原文]22-25 W:Hi.May I help you M:Yeah.Um,you see,I need some flowers for my wife,and uh,and,