Atenção: As questões de números 55 a 60 referem-se ao texto abaixo.
According to the text, ultraportable notebook computers
offer all the features of regular computers, except optical drives.
have been popular in Europe and Asia for a long time.
feature both high-definition Blu-ray and HD-DVD capabilities.
sell for less than their larger counterparts.
can also be used to make phone calls.
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