问题
单项选择题 A1/A2型题
下列不支持缺铁性贫血的实验室检查是()
A.平均红细胞体积降低
B.血清铁降低
C.血清铁蛋白降低
D.总铁结合力降低
E.转铁蛋白饱和度降低
答案
参考答案:D
解析:缺铁性贫血为小细胞低色素性贫血,平均红细胞体积减低。血清铁减低可作为缺铁依据。缺铁性贫血时总铁结合力增高,转铁蛋白饱和度降低。故本题应选D。
下列不支持缺铁性贫血的实验室检查是()
A.平均红细胞体积降低
B.血清铁降低
C.血清铁蛋白降低
D.总铁结合力降低
E.转铁蛋白饱和度降低
参考答案:D
解析:缺铁性贫血为小细胞低色素性贫血,平均红细胞体积减低。血清铁减低可作为缺铁依据。缺铁性贫血时总铁结合力增高,转铁蛋白饱和度降低。故本题应选D。
阅读下列短文,根据短文内容完成文后表格中所缺信息,每空一词(共10题,每小题1 分,计10分) There are many things you can do to improve your memory. Among them are many kinds of useful ways are well as taking special care of your health. It is important that you make yourself excited to make your memory more active. You can do this by doing some new activities and by changing your daily habits. Learning a new skill helps your brain(大脑)to develop. When trying to remember something, you should pay special attention to the most important things about it .Do not allow other thoughts to enter your mind because this will reduce your chances of making right memories. An excellent way to help memory is to connect information with pictures. Try to see the pictures in your mind. Taking notes and keeping a diary will also be helpful. Healthy food and plenty of vitamins are necessary for your memory to work well. Drinking a lot of water also helps keep your memory. You must allow your brain to have enough sleep and rest. When you are asleep, your brain stores memory. Not enough sleep can cause problems with storing information. And being tired will also stop you from being able to think clearly and well. In order to keep your mind on your work, you must be free from worry. Generally keeping fit and normal health checks are both important as well-not just for improving your memory.
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