单选题可阻断肠道胆固醇的吸收及激活肝脏中7α羟化酶的降脂药物是()A 辛伐他汀B 环丙贝特C 普罗布考D 考来烯胺E 烟酸...
Monday, March 4, 2024
单选题关于氢化泼尼松结构的叙述,错误的是()A 属孕甾烷衍生物B 11位上有羰基C 16位上有α-甲基D 17位上有α-羟基E 17位上有α-醇酮基...
Thursday, March 9, 2023
Thursday, September 22, 2022
Friday, September 16, 2022
Thursday, September 22, 2022
单选题慢性缺氧时红细胞增多的机制是()A 腹腔内脏血管收缩B 肝脾储血释放C 红细胞破坏减少D 肝脏促红细胞生成素增多E 骨髓造血加强...
Thursday, December 21, 2023
Thursday, September 22, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
Wednesday, September 21, 2022
Thursday, September 22, 2022
Sunday, September 18, 2022
Thursday, September 15, 2022
Thursday, September 15, 2022
某正态分布的总体均数为3000,标准差为100,当分布范围为2800~3200时,其标准正态曲线下的u值(绝对值)为()...
Thursday, September 22, 2022
Wednesday, September 21, 2022
Thursday, September 22, 2022
单选题成人每日摄入维生素C多少可预防坏血病()A 30mgB 45mgC 70mgD 100mgE 120mg...
Sunday, May 19, 2024
两步滴定法测定阿司匹林片的含量时,1ml的氢氧化钠滴定液(0.1mol/L)相当于阿司匹林(CHO)的量是()mg。阿司...
Thursday, September 22, 2022