These files can be: paper-based, computer files or set-up using business planning software.

这些文件可以是：纸质论文、计算机文件或者是由商业计划软件所形成的文档。

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While the TOEFL can be taken online or with a pencil and paper, the IELTS exam can only be completed on paper, with the exception of a small number of computer-based test centers.

托福可以机考和笔考，雅思只能笔考，只有例外的少数几个机考中心。

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The design and implementation of reheating furnace computer control system based on the dynamic mathematical model and the heuristic optimization strategy is discussed in this paper.

本文阐述了一个基于动态数学模型及启发式优化策略的连续加热炉计算机控制系统的设计与实施。

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The FLY, for lack of a better description, is essentially a pen-based computer for kids that lets you write stuff down on paper and then interact with your drawings.

ENGADGET: LeapFrog's FLY pentop computer

With the proliferation of computer-based communication, one might have thought that the amount of physical paper sent through the postal service would decline, but it seems to have increased, at least from my perspective.

FORBES: Ignore Your Mail And Lose Thousands of Dollars