9岁男孩，近7天来食欲不振、恶心、呕吐。伴乏力、尿黄来医院就诊。病前两周曾注射过丙种球蛋白1支。检查：巩膜黄染，肝肋下 1.5cm，有轻度触痛，脾肋下未触及。化验：肝功ALT 680U/L，AST460U/L、T-Bil 76.5μmoL/L，anti-HAV-IgM阳性，anti- HAV-IgG阳性，HBsAg阳性，HBeAg阳性． anti-HBc-IgM阳性。应诊断为
A．急性乙型肝炎，甲型肝炎病毒携带者
B．急性甲型肝炎，慢性乙型肝炎
C．急性乙型肝炎，既往感染过甲型肝炎
D．被动获得甲型肝炎抗体，急性甲型肝炎。乙型肝炎病毒携带
E．被动获得甲型肝炎抗体，急性乙型肝炎
参考答案：C
| Reading comprehension. | |
| Need some ways on learning English? We have some great ones for you this time and we're sure they will help you to learn English more easily and more fun. ( )1. Find something interesting about your English study. Why not watch your favorite film in English? You could also read the lyrics of pop songs, or surf the internet and learn more about your favorite basketball or football players. ( )2. Studying 15 minutes each day is much better than studying 2 hours once each week. Studying is much more fun if you don't feel tired. ( )3. Read English texts as often as you can. This could be news, short stories or novels. Choose an interesting text that is not too difficult for you. Don't look up every new word－even without a dictionary you will understand a lot if you are interested in the topic. ( )4. Choose your favorite music. Have paper and pen ready as you may want to write down useful words or phrases. Listening to your favorite English songs is another cool way. Read first and find out what the song is about. Pick some words or phrases that you would like to learn. A dictionary may also be useful. ( )5. With your friends, you can repeat your English vocabulary, do your homework and help each other with English grammar. Maybe your friends have a better way of studying. Or, maybe you can give them cool advice! | |
Choose the best topic. (选择最佳标题)
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