与维生素B12和叶酸缺乏无关的红细胞改变是（） A.细胞分裂增殖加速 B.红细胞体积 发布时间：2017-05-17 19:32 │ 来源：www.tikuol.com 题型：单项选择题 A1/A2型题 问题： 与维生素B12和叶酸缺乏无关的红细胞改变是（）A.细胞分裂增殖加速B.红细胞体积增大C.核染色质疏松D.发生巨幼细胞性贫血E.红细胞DNA合成障碍
题型：单项选择题 A1/A2型题 “十一五”期间，劳动和社会保障事业发展目标是，逐步实现就业比较充分，（）。A.收入分配比较合理B.劳动关系基本和谐稳定C.社会保障体系比较完善D.管理服务规范高效 查看答案
题型：单项选择题 A1/A2型题 从方框中选择能填入对话中的正确选项。A: Hello, Mrs White ! B: Hello, Mrs Wu! A: Are you going to do some shopping? B: Yes. What about you? A: 1______ It's said that (据说) the things in the new market are cheap and nice. I want to go there. 2______B: That's good. 3______ A few Chinese ends will come to see me in an hour. I'm d I can't be back by then. A: It doesn't matter. We can go when we are free. B: By the way, 4______ I haven't been there yet. A: It's on the other side of the river. It's a little from here. B: How long does it take me to get there by bike? A: About a quarter. 5______ It'll take you right there. B: Thanks a lot. See you! A. Where's the new market? B. So am I. C. But you can take No. 93 bus. D. But I can't make it now. E. Let's go together. OK? 查看答案
题型：单项选择题 A1/A2型题 3岁男孩，自幼喂养困难，易患肺炎。体检：胸骨左缘3、4肋间闻及4/6级全收缩期杂音，传导广泛，伴有震颤，P2亢进。最可能的诊断是（）A.房间隔缺损B.室间隔缺损C.动脉导管未闭D.风湿性心肌炎E.法洛四联症 查看答案