第1题: [单项选择]Questions 11 to 18 are based on the conversation you have just heard. A. She hasn’t called the travel agency yet. B. The man may have to reschedule his trip. C. She doesn’t know when her semester ends. D. The man should take his vacation somewhere else. 参考答案:B 答案解析:[听力原文] M: I just called the travel agency, it’s all set. On June first, I’m heading for the mount
第2题: [单项选择]As a graduate from high school, Tom is faced with three choices: attending college, finding a job or the army.( ). A. As B. from high school C. is faced with D. or the army 参考答案:D 答案解析:
第33题: [单项选择]男,1岁。面色苍白1个月,易疲乏,时而烦躁,纳差。体检:肝肋下3cm,质中,脾肋下1.5cm。查血常规:Hb86g/L,RBC3.45×1012/L,MCV68fL,MCH20pg,MCHC0.26。最可能的诊断是()。 A. 叶酸缺乏性贫血 B. 再生障碍性贫血 C. 缺铁性贫血 D. VitB12缺乏性贫血 E. 生理性贫血 参考答案:C 答案解析:缺铁性贫血血红蛋白及红细胞均明显减少,外周血象以小细胞居多,MCV(平均红细胞容积)<80fl,MCH(平均红细胞血红蛋白量)<26pg,MCHC(平均红细胞血红蛋白浓度)<0.31。