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购买家用电脑之前应考虑哪些问题？购买家用电脑之前，必须对下列问题作周密的思考，即：（１）选定适合自己家庭的家用电脑种类，并对该种类的家用电脑的各种型号有所了解。（２）所选机型是否配有大量实用软件？（３）所选机型在同类机种中性能价格比是否比较高？（４）...
What issues should I consider before buying a home computer? Before buying a home computer, you must think carefully about the following issues: (1) Choosing the type of home computer that is suitable for your home and understanding the various models of that type of home computer. (2) Is the selected model equipped with a large number of practical software? (3) The selected model in the same model in the performance price ratio is relatively high? (4) ...