[单选题]关于错觉和幻觉的叙述哪项不正确

正确答案 ：B

正常人也可出现幻觉和错觉

解析：正常人可出现错觉，但经过验证后可以认识到自己的错误并加以纠正，而幻觉多为精神障碍患者出现。

[单选题]A 55-year-old man come to see the doctor with a chief complaint of insomnia two days, he has drunk alcoholic beverage about 30 years. He has tried to quit drinking several times, but he has been un-able to stop.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

正确答案 ：C

benzodiazepine

解析：The most likely diagnosis of this patient is alcohol dependence, and this patient has obviously alcohol withdrawal symptom, the most common treatment for alcohol withdrawal symptom is benzodiaz-epine.

[单选题]男性患者，49岁，高血压病史10年。近3年来失眠，记忆力减退，工作效率下降，近一年来上述症状加重，言语不清，双手震颤，情绪低落，自责自罪，有时不认识周围人，裸体外跑。查：眼底动脉细呈铜丝状，双膝腱反射亢进，病理反射未引出，头部CT扫描可见数个小的梗死灶，其诊断最可能是

正确答案 ：C

脑血管病所致精神障碍

解析：患者起病46岁，病情进展快，波动大，有高血压病史，存在神经系统体征及头部CT扫描确认的梗死灶。伴有抑郁情绪及自责观念，故诊断为脑血管病所致精神障碍。

[单选题]关于分裂样人格障碍，以下错误的是

正确答案 ：A

国外报道患病率在50%～10%

解析：分裂样人格障碍患病率介于0.7％～5.1％之间，男性多见。

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