问题:单选题肉桂药材粉末少许放于载玻片上,加氯仿2滴,待干,再加10%盐酸苯肼液1滴,镜检可见()A 针簇状结晶B 杆状结晶C 黄色针晶D 红色油滴E 无色方晶...
Tuesday, January 30, 2024
Thursday, September 22, 2022
Thursday, September 22, 2022
问题:皮类药材通常是指来源于裸子植物或被子植物茎、枝和根部的哪个部位()...
Thursday, September 22, 2022
问题:药材粉末用盐酸湿润后,置光洁的铜片上擦之,铜片表面显银白色光泽的药材是()...
Thursday, September 22, 2022
问题:花粉粒类球形,表面有近似网状雕纹,周边轮廓线光滑的药材是( )。...
Friday, September 23, 2022
Saturday, September 17, 2022
问题:单选题成全蝎的主产地是()A 四川B 河南C 新疆D 山东E 甘肃...
Tuesday, January 30, 2024
问题:单选题显微鉴别可见油细胞的药材是()A 秦皮B 地骨皮C 杜仲D 黄柏E 厚朴...
Monday, March 11, 2024
问题:断口呈贝壳状,暗红色,具树脂样光泽的药材是( )。...
Thursday, September 22, 2022
问题:单选题来源于蝰科动物的药材是()A 金钱白花蛇B 僵蚕C 蕲蛇D 乌梢蛇E 桑螵蛸...
Saturday, March 1, 2025
问题:目前成功鉴别了天然牛黄、人工牛黄及伪品的技术是()...
Thursday, September 22, 2022
Wednesday, September 21, 2022
Wednesday, September 21, 2022
问题:单选题上下表皮内侧均有一列栅栏细胞的药材是( )。A 大青叶B 枇杷叶C 淡竹叶D 番泻叶E 艾叶...
Monday, October 30, 2023
Thursday, September 22, 2022
问题:单选题药材防己横断面特征是()A 大理石样花纹B 朱砂点C 云锦纹D 车轮纹E 星点...
Friday, July 7, 2023
Thursday, September 22, 2022
Thursday, September 22, 2022
问题:单选题药材甘草的气味特征是()A 气微,味甜而特殊B 气微,味微甜,嚼之微有豆腥气C 气微,味稍甜,久嚼麻舌D 气微,味微苦而酸E 香气浓郁,味苦、辛,稍麻舌,微回甜...
Thursday, June 15, 2023