第3题: [单项选择]男,44岁,头晕、乏力、面色苍白3年。巩膜轻度黄染,脾肋下2cm。血红蛋白56g/L,红细胞1.8×1012/L,白细胞2.2×109/L,血小板32×109/L,骨髓增生减低,红系增生,以中、晚幼红为主,尿Rous试验(+),Ham试验(+)。首先考虑(
)。 A. 缺铁性贫血 B. 巨幼细胞贫血 C. 再生障碍性贫血 D. 阵发性睡眠性血红蛋白尿 E. 自身免疫性溶血性贫血 参考答案:D 答案解析: [解析]
阵发性睡眠性血红蛋白尿(PNH)的典型患者有血红蛋白尿发作。不典型者无血红蛋白尿发作,呈全血细胞减少,骨髓增生减低。但动态随访,可以发现PNH造血克隆,酸溶血试验
(Ham试
第18题: [单项选择]新创建的表单默认标题为“Forml”,为把表单标题改变为“计算机等级考试”,应设置表单的( )。 A. Name属性 B. Caption属性 C. Closable属性 D. AlwaysOnTop属性 参考答案:B 答案解析:[解析] 表单属性大约有100个,但绝大多数很少用到。这些属性规定了表单的外观和行为,经常在设计阶段进行设计。表单的 Caption属性值指明显示于表单标题栏上的文本。
第22题: [单项选择]预防麻疹病毒的疫苗是() A. 鸡胚细胞麻疹病毒减毒活疫苗 B. 鸡胚细胞麻疹病毒灭活疫苗 C. 猴肾细胞麻疹病毒灭活疫苗 D. 亚单位疫苗 E. 多肽疫苗 参考答案:A 答案解析:麻疹疫苗系用麻疹病毒株接种鸡胚细胞,经培养,收获病毒液并加适宜稳定剂后冻干制成,是一种减毒活疫苗。
Family education in China seems to be somewhat controversial in many people’s eyes: Some regard the Chinese family education as passive,and they think that parents impose so much on the children’s shoulders;while the others hold the view that family education in China shows its superiority in the aspect of parents’consideration,as Chinese parents are so considerate that even a trivial discomfort from their children can not escape from their notice,and they indeed take sound care of their children. My viewpoint goes as follows: we take it for granted that parents in China do consider too much for their children’s future,however,parents should also ponder on the children’s inner mind and psychological development,because children in the present generation are more apt to the psychological illness resulting from their parents oppression,aggression and compulsory requirements. Consequently,to provide a sound developmental environment for the children calls for the parents’new judgment about their educational methods. 答案解析:[解析] 这是一篇典型的提纲作文,根据题干中所给的已知信息,可以判断本文是一篇关于中国家庭教育问题的议论文写作,其主要写作目的是通过分析人们对现在中国家庭教育所持有的不同观点总结并给予