单项选择题 A55-year-old man come to see the doctor with a chief complaint of insomnia two days，hehas drunk alcoholic beverage about 30 years.He has tried to quit drinking several times，but he has been un-abletostop.Twodays ago ,he tried to stop drinking once again.He states that he goes to sleep difficult-1y，feels nausea and anxiety.For this patient，which of the following treatment is best（）

单项选择题 某男，48岁，有长期大量饮酒史。最近一段时间记忆障碍，做事丢三落四，近一天出现不认识家人，不知道自己的家在哪里，乱语。体查发现患者有明显眼球震颤，此时该患者最可能的诊断是（）

单项选择题 某年轻女性，平时很少喝酒，即使喝酒每次量也很少。一次，她喝了一大杯白酒后立即出现脸红、出汗、心跳加速。最可能原因是（）

单项选择题 Which of the following drug is used to treat the alcohol withdrawal symptom commonly（）

单项选择题 关于阿片类药物在癌症镇痛中的作用不正确的是（）