关于小腿前后位摄影的说法错误的是()。 ["观察胫腓骨及邻近软组织","小腿后部近暗盒","足外旋10°~15°","中心线经小腿中部射入","小腿长轴平行于胶片长轴"]
汽车行业分析应考虑哪些因素?
阿片类物质不包括以下哪类() ["脑啡肽、内啡肽","人工合成的阿片类物质","天然的阿片类物质","半合成的阿片类物质","可卡因"]
足内斜位摄影时,足底与暗盒的夹角为()。 ["0°~5°","30°~45°","50°~60°","70°~80°","90°"]
检查脑脊液中新型隐球菌,离心沉淀物中需加入少量() ["革兰染液","甲蓝染液","稀乙酸","碘液","墨汁"]
汽车市场环境分析应考虑哪些因素?