With his sub-four minute mile Bannister broke a psychological barrier, and inspired thousands of others to attempt to overcome seemingly ____ hurdles.
Insurmountable
Inane
Trivial
Traumatic
Ineffable
All good comic writers use humor to ____, not to side-step the problems of human behavior.
amuse
avert
juxtapose
confront
solve
The game of chess is an example of a ___ information system: the pieces sit inertly on the board until the players move them according to known rules.
interactive
passive
cybernetic
disruptive
logistic
An artist’s preliminary sketches are often a ____of a subject; on the basis of these sketches the artist makes a decision on his or her approach to the final painting.
reconnaissance
caricature
vignette
pastiche
cameo
Taking antibiotics for a viral infection may, it is true, be ____ ; however, in certain cases a course of these drugs can actually ward off opportunistic bacterial infections.
justified
enough
recommended
ineffective
curative
The revolution in art has not lost its steam; it ____ on as fiercely as ever.
trudges
meanders
edges
ambles
rages
Each occupation has its own ____ ; bankers, lawyers and computer professionals, for example, all use among themselves language which outsiders have difficulty following.
merits
disadvantages
rewards
jargon
problems
____ by nature, Jones spoke very little even to his own family members.
garrulous
equivocal
taciturn
arrogant
gregarious
Many people at that time believed that spices help preserve food; however, Hall found that many marketed spices were ____ bacteria, moulds and yeasts.
devoid of
teeming with
improved by
destroyed by
active against
Unwilling to admit that they had been in error, the researchers tried to ____ their case with more data obtained from dubious sources.
ascertain
buttress
refute
absolve
dispute