关于骨水泥应用方面,下列哪项是错误的() ["真空搅拌","使用骨水泥枪","使用假体中置器","与水剂庆大霉素混合使用预防感染","彻底清除髓腔内的积血"]
Aw的意义() ["Aw小不利于食物中微生物繁殖","Aw小利于食物中微生物繁殖","Aw大不利于食物中微生物繁殖","Aw大霉菌不产毒","Aw小霉菌能产毒"]
下列痰的性状与疾病的组合是正确的,但需除外哪一项() ["铁锈色痰--大叶性肺炎","大量脓臭痰--肺脓肿","粉红色泡沫样痰-急性左心衰","砖红色胶冻样痰-克雷伯杆菌肺炎","烂桃样痰-肺结核"]
夏季热,其发热、口渴多饮的病机是() ["湿热阻滞中焦,困阻脾土,脾津不能敷布于口","暑热内迫,致中焦运化失常,发生呕吐泄泻,吐泻伤津","暑热炽于三焦,损伤阴津","暑气蕴于肺胃,灼伤肺胃之津,津亏内热炽盛","暑热伤阴,阴虚阳亢"]
在特定温度下,杀死一定数量的微生物所需要的时间称为() ["热力致死时间","热力致死时间曲线","Z值","D值","F值"]
阐述脊髓压迫症的鉴别诊断。