【正文】
人都是有用的。 工資表計算 庫存資產(chǎn)記錄 銀行賬目交易 航班預(yù)定 For each problem, the user must supply the necessary data and prepare an appropriate program (sequence of operations) by which the puter can process the data to produce the desired output. 對每個問題,使用者都必須提供必需的數(shù)據(jù)并預(yù)先編好正確的程序(運行順序),計算機(jī)通過程序處理數(shù)據(jù)并給出期望的結(jié)果。 the smallest can be incorporated into a wristwatch, while the largest may fill an entire room. The electronic ponents of puters enable them to perform operations at high speeds. 計算機(jī)在體積上差別很大,最小的可以嵌入一塊手表內(nèi),而最大的則可以占據(jù)整個房間。 buy a house on time 課前小知識 A puter is an electronic machine that performs calculations and processes data automatically at high speed according to a prescribed sequence of operations. 計算機(jī)是一種電子機(jī)器,它能夠按照規(guī)定的運行順序以高速進(jìn)行自動計算和數(shù)據(jù)處理。 英語知識小點滴 按揭購房 take out a mortgage to buy a house。 一般地說,泛泛地說 模擬的 品種,種類 Computers vary greatly in size。人們應(yīng)用計算機(jī)解決眾多問題如工資表計算、庫存資產(chǎn)記錄、銀行賬目交易、航班預(yù)定以及科技與工程方面的運算。 發(fā)達(dá)國家 幫助,支援 活動 生產(chǎn) Compared with other import