化脓性浆膜腔积液,白细胞计数常() [">1×109<\/sup>\/L",">0.5×109<\/sup>\/L",">0.2×109<\/sup>\/L",">0.1×109<\/sup>\/L",">0.05×109<\/sup>\/L"]
标准溶液
患者女性,35岁,因“发热伴咽痛”来诊。患者孕36+周,3日前因受凉出现发热,体温最高39℃,伴咽痛。查体:咽红,双扁桃体Ⅱ度大,有脓性分泌物,颌下淋巴结大。实验室检查:血白细胞13×109/L。诊断:急性化脓性扁桃体炎。不宜应用的药物是() ["青霉素G","阿莫西林","阿米卡星","阿奇霉素","头孢呋辛"]
患儿5岁,2个月来经常夜啼,哭诉右膝关节痛,右腿拒动,不敢行走及站立。曾去医院检查并拍片,未见右膝明显异常。首先应考虑哪个部位有问题() ["A.右膝关节 ","B.右髋关节 ","C.右踝关节 ","D.右股骨 ","E.右胫骨"]
在细菌生长所需的各种元素中,常用元素和微量元素的浓度分别为() ["10-2<\/sup>~10-3<\/sup>mol\/L,10-5<\/sup>~10-6<\/sup>mol\/L","10-3<\/sup>~10-5<\/sup>mol\/L,10-7<\/sup>~10-8<\/sup>mol\/L","10-2<\/sup>~10-4<\/sup>mol\/L,10-6<\/sup>~10-7<\/sup>mol\/L","10-3<\/sup>~10-4<\/sup>mol\/L,10-6<\/sup>~10-8<\/sup>mol\/L","10-2<\/sup>~10-4<\/sup>mol\/L,10-5<\/sup>~10-7<\/sup>mol\/L"]
科学和专业图书馆的作用有哪些?