Some advantages of computerized design mentioned by the article are: 1) designs can be altered without being erased or redrawn, 2) CAD now offers "zoom", 3) and you can rotate a three-dimensional object.
Your answer is: 1) Can alter designs 2) "zoom" feature 3) rotation of three-dimensional objects
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. Fire constructed the doorways, so there was no prospect of escape.
<span>B. Readers closely identify with the narrator and understand his emotions.</span>