问题
多项选择题 X型题
无19位甲基的甾体药物有
A.黄体酮
B.甲睾酮
C.左炔诺孕酮
D.炔雌醇
E.炔诺酮
答案
参考答案:C,D,E
解析: 本题考查甾体药物的相关知识。 雄甾烷和孕甾烷类结构中含有19位甲基,而雌甾烷类结构的药物中没有。故答案为 CDE。注:新版《应试指南》中未涉及此知识点。
无19位甲基的甾体药物有
A.黄体酮
B.甲睾酮
C.左炔诺孕酮
D.炔雌醇
E.炔诺酮
参考答案:C,D,E
解析: 本题考查甾体药物的相关知识。 雄甾烷和孕甾烷类结构中含有19位甲基,而雌甾烷类结构的药物中没有。故答案为 CDE。注:新版《应试指南》中未涉及此知识点。
Questions 27-30 |
A.(A) Because she likes the city’s mild climate that is beneficial to her health.
B.(B) Because she loves to work with young people and share her experience.
C.(C) Because she does not have the required certificate in business management.
D.(D) Because she does not think that she has earned quite enough from her previous job.