男性,60岁。进行性加重的痴呆,手部震颤,肌阵挛和行走时共济失调半年。伴构音不清,语

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男性,60岁。进行性加重的痴呆,手部震颤,肌阵挛和行走时共济失调半年。伴构音不清,语言缓慢。无神经系统遗传变性病家族史。脑MRI如图。脑电图示双侧脑部弥散的间隔0.5~2s的周期性棘—慢复合波。脑动脉血管造影无血管异常征象。

最可能的诊断为()

A.神经梅毒

B.血管性痴呆

C.Friedreich共济失调

D.Alzheimer病

E.皮质-纹状体-脊髓变性

考点:神经内科(医学高级)神经内科综合练习神经内科综合练习题库
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引起肺性脑病最主要的原因是()

A.缺氧

B.高碳酸血症

C.电解质紊乱

D.肺毛细血管痉挛、狭窄、闭塞

E.肺泡弹性减弱

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北京奥运会传递出一个重要信息:构建和谐世界是当今中国外交的重要战略目标。中国人民正用自己的行动来推动这个世界走向持久和平和共同繁荣。对此理解正确的是

①中国是维护世界和平与稳定的重要力量②我国外交政策的宗旨是维护世界和平,促进共同发展

③和平共处五项原则是我国对外关系的基本准则④促进世界的和平与发展是我国外交政策的首要目标[ ]

A.①②④

B.②③④

C.①③④

D.①②③

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What’s your earliest childhood memory Can you remember learning to walk Or talk The first time you heard thunder or watched a television program Adults seldom (1) events much earlier than the year or so before entering school, (2) children younger than three or four (3) retain any specific, personal experiences.

A variety of explanations have been (4) by psychologists for this "childhood amnesia". One argues that the hippo-campus; the region of the brain which is (5) for forming memories, does not mature until about the age of two. But the most popular theory (6) that, since adults don’t think like children, they cannot (7) childhood memories. Adults think in words, and their life memories are like stories or (8) one event follows (9) as in a novel or film. But when they search through their mental (10) for early childhood memories to add to this verbal life story, they don’t find any that fit the (11) . It’s like trying to find a Chinese word in an English dictionary.

Now psychologist Annette Simms of the New York State University offers a new (12) for childhood amnesia. She argues that there simply aren’t any early childhood memories to (13) . According to Dr. Simms, children need to learn to use someone else’s spoken description of their personal (14) in order to turn their own short-term, quickly forgotten (15) of them into long-term memories. In other (16) , children have to talk about their experiences and hear others talk about (17) --Mother talking about the afternoon (18) looking for seashells at the beach or Dad asking them about their day at Ocean Park. Without this (19) reinforcement, says Dr. Simms, children cannot form (20) memories of their personal experiences.

Notes: childhood amnesia 儿童失忆症。

10()

A.deposits

B.dreams

C.flashes

D.files

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绕线型异步电动机电阻愈大,电动机的机械特性愈硬。()

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钢丝绳弯曲形成锐角,易对钢丝绳造成何种危害?

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