问题 名词解释

结核菌素试验

答案

参考答案:

结核菌素试验:在受试者的左侧前臂曲侧中上1/3处,皮内注射O.1ml(5IU)的结核菌素(常用PPD),注射后应能产生凸起的皮丘,边界清楚,上面可见明显的小凹,48~72小时观察和记绿结果。测量硬节的横径和纵径,得出平均直径(横径+纵径/2),平均直径≤4mm为阴性,5~9mm为弱阳性,10~19mm为阳性,≥20mm或虽<20mm但局部出现水泡和淋巴管炎为强阳性。

探究题

       通过这学期的学习,我们了解了很多古代著名的历史人物,如治国名君、治世能臣、文学名家、能工巧匠等,相信你一定受益匪浅吧!他们中你最欣赏谁?说说你的理由。

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

                                                                                                                                                            

单项选择题 B型题