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问题 单项选择题

通过计算特殊的商业因素和所需员工数之间的比率来确定未来人力资源需求的方法，被称为( )。

A．回归分析法

B．比率分析法

C．时间序列法

D．主观判断法

答案

参考答案：B

解析： 通过计算特殊的商业因素和所需员工数之间的比率来确定未来人力资源需求的方法，被称为比率分析法。

单项选择题 A1/A2型题

完全覆盖鳞状上皮细胞的器官是（）

A.鼻腔

B.胃

C.肠

D.子宫颈管

E.子宫颈
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单项选择题

Virtual reality (or VR (1) ) 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 (2) .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 (3) world.As you move your head around,the computer will track your motion and display the right image.VR is the most demanding (4) for computer graphics,requiring hardware and software capable of supporting realtime 3D (5) .

A．image

B．Figure

C．Logo

D．graphics
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