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问题 单项选择题 A3/A4型题

中年女性，左侧面部间歇细微不自主抽搐4年，日趋加重。无神经损害体征。

最可能的诊断是()

A．习惯性抽动

B．特发性面神经麻痹

C．面瘫后遗症

D．原发性面肌抽搐

E．功能性睑痉挛

答案

参考答案：D

单项选择题

全面推行河长制，需要建立健全以（）负责制为核心的责任体系，明确各级河长职责，强化工作措施，协调各方力量，形成一级抓一级、层层抓落实的工作格局。

A.行政领导

B.党政领导

C.各级河长

D.上级河长
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单项选择题

Virtual reality (or VR (65) is kind of a buzzword these days in computer graphics.VR is artificial reality created by a computer that is so enveloping that it is perceived by the mind as being truly real.VR exists in many (66) .A traditional view of virtual reality uses headsets and data gloves.The headset serves as the eyes and ears to your virtual world,projecting sights and sounds generated by the computer.The data glove becomes your hand,enabling you to interact with this (67) world.As you move your head around,the computer will track your motion and display the right image.VR is the most demanding (68) for computer graphics,requiring hardware and software capable of supporting realtime 3D (69) .

66（）

A.form 

B.forms 

C.format 

D.shape
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