第23题: [单项选择]患者,女,34岁。皮肤反复出血半年。检查:血红蛋白90g/L,血白细胞5.0×109/L,血小板46×109/L,骨髓增生活跃,颗粒型巨核细胞增多。应首先考虑的是 A. 再生障碍性贫血 B. 急性白血病 C. 特发性血小板减少性紫癜 D. 脾功能亢进 E. 过敏性紫癜 参考答案:C 答案解析:特发性血小板减少性紫癜的诊断 皮肤反复出血,外周血小板减少,骨髓增生活跃,颗粒型巨核细胞增多,可推断产板型巨核细胞减少,故首先诊断为特发性血小板减少性紫癜。检查结果未见红细胞及白细胞的减少,骨髓
A. He is recommending the exhibition. B. He is going to visit it reluctantly. C. He usually holds exhibitions for weeks. D. He is normally enthusiastic about exhibitions. 参考答案:B 答案解析:[听力原文] W: Well, you ought to visit the exhibition. They are going to hold it over for another wee