Early______ of hearing loss is ______ by the fact that the other senses are able to compensate for moderate amounts of loss, so that people frequently do not know that their hearing is imperfect.
discovery . . indicated
development . . prevented
detection . . complicated
treatment . . facilitated
incidence . . corrected
The ______ science of seismology has grown just enough so that the first overly bold theories have been ______ .
magnetic . . accepted
exploratory . . recalled
predictive . . protected
fledgling . . refuted
tentative . . analyzed
Nonviolent demonstrations often create such tensions that a community that has constantly refused to ______ its injustices is forced to correct them: the injustices can no longer be ______.
acknowledge..ignored
explain..discussed
address..eliminated
decrease..verified
tolerate..accepted
Since 1813 reaction to Jane Austen's novels has oscillated between ______ and condescension; but in general later writers have esteemed her works more highly than did most of her literary ______.
dismissal..admirers
approbation..precursors
indifference..followers
disapproval..readers
adoration..contemporaries
There are, as yet, no vegetation types or ecosystems whose study has been ______ to the extent that they no longer ______ ecologists.
perfected..hinder
delayed..benefit
prevented..challenge
exhausted..interest
prolonged..require
