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问题 单项选择题

迄今为止有关货物买卖的一项最为重要的国际公约是( )。

A．《多边投资担保机构公约》

B．《联合国国际货物销售合同公约》

C．《解决国家与他国国民间投资争议公约》

D．《专门机构特权与豁免公约》

答案

参考答案：B

多项选择题

功能健脾或和中，调理脾胃气滞的药物是（）

A.木香

B.陈皮

C.佛手

D.青皮

E.香橼
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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．App

B．apply

C．application

D．appliance
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