第28题: [单项选择]急性白血病表现为() A. 全血细胞减少 B. 红细胞及血小板正常 C. 红细胞及血红蛋白均减少 D. 血小板减少并有形态异常 E. 周围血可见大量原始和幼稚白细胞 参考答案:E 答案解析:1.再生障碍性贫血指由多种病因引起造血障碍,导致红骨髓总容量减少,代以脂肪髓,造血衰竭,以全血细胞减少为主要表现的一组综合征。 2.急性白血病常进展迅速,其特点足由造血干细胞恶变而形成的原始细胞克隆取
第31题: [单项选择]What did Linda do after graduating from college A. Because it was difficult to find a job. B. Because it offered high salary. C. Because it was near her parents’ house. 参考答案:C 答案解析:[精解] 听力细节题。短文中提到"She was still living with her parents.","It was near her parents’ house.","I’ll wal