男性,19岁,2天前淋雨后出现咽干、咽痒,随后打喷嚏,鼻塞,流清水样鼻涕。查体:鼻腔黏膜充血、水肿,咽部轻度充血,最可能的诊断是() ["肺炎","支气管炎","肺结核","肺癌","普通感冒"]
常用的局麻药在相同剂量和浓度时,它们的毒性排位哪项正确()。 ["丁卡因>利多卡因>普鲁卡因","普鲁卡因>利多卡因>丁卡因","丁卡因>普鲁卡因>利多卡因","利多卡因>丁卡因>普鲁卡因","利多卡因>普鲁卡因>丁卡因"]
下列不是急性气管-支气管炎的常见致病原的是() ["腺病毒","肺炎球菌","支原体","MRSA","流感嗜血杆菌"]
以下不是过敏性鼻炎的主要特点的是() ["起病急骤","鼻腔发痒","频繁喷嚏","每次持续数天","有时异味可诱发"]
药物的离解常数用下列哪种符号表示()。 ["pH","pK","pHa","pKa","以上都不是"]
期刊可以笼统分为哪两大类?