题目内容
When a great deal of word processing is carried out, standard letters and documents can be stored at once.
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One drawback of having a printer at every workstation is the high cost.
When machines become outdated there is a tendency to move them into other departments that have not previously been computerized.
Many of these 'decision-support' programs are poorly conceived and can be a waste of both time and money.
If you make a mistake, delete the characters you have entered using the backspace delete key.
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