用户可以根据自己的喜好选择收看电视节目,这种从根本上改变用户被动收看电视的技术称为______技术。
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An investigation that is ______ can occasionally yield new facts, even notable ones, but typically the appearance of such facts is the result of a search in a definite direction.
A. timely
B. unguided
C. consistent
D. uncomplicated
The ancient city of Pompeii lay ______ in the shadow of Mount Vesuvius for more than 1,700 years under a deep layer of volcanic
A. titled
B. unconscious
C. buried
D. despairing
Because outlaws were denied ______ under medieval law, anyone could raise a hand against them with legal ______.
A. dignity
B. protection
C. rights
D. provisions
The results of the experiments performed by Elizabeth Hazen and Rachel Brown were ______ not only because these results challenged old assumptions but also because they called the ______ methodology into question.
A. provocative
B. predictable
C. intriguing
D. specious