（)是虚拟现实开发工具。A.World Tool KitB.VegaC.VTreeD.OpenGL

A.Unity3D

B.WebMax

C.VRPIE

D.Converse3D

A.三维图形开发环境

B.三维建模工具

C.三维查看工具

D.专用的虚拟现实开发工具

A.专用的虚拟现实开发工具

B.三维图形开发环境

C.三维建模工具

D.三维查看工具

WWW是指：

A.World Wide Wait

B.Web Wide World

C.World Wide Web

D.World Wade Web

WWW是( )的缩写，它是近年来迅速崛起的一种服务方式。

A．World Wide Wait B．Website Of World Wide

C．World Wide Web D．World Wais Web

A.A.World Wide Web

B.B.World Wide Wait

C.C.World Wade Web

D.D.Web Wide World

WWW指的是______。

A.World Wide Web

B.Wide World Web

C.Web World Wide

D.Web Wide World

A．World Wide Wait

B．World Wais Web

C．Word Wide Wed

D．Websie of World Wide

______ are the basis of foreign exchange dealings.

A．World trade

B．The cross-border money

C．Capital movements resulting from financial transactions

D．All of them

A．world prices of imports．

B．the consumption distortion loss trianglE．

C．the production distortion loss trianglE．

D．international labor mobility．

E．excessive entry and inefficient business practices．