单项选择题X 纠错
A.Their cost drops so much that they cost less than TV commercials.
B.They attract more audience than TV commercials do.
C.They are tailored to a more specific audience than billboard does.
D.They will become the core of the new advertising medium.
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单项选择题
A.It refers to such outdoor advertising as elevator advertising and billboards.
B.It is now less expensive and time-consuming than the traditional media.
C.It benefits a lot from technology advances.
D.It will become more and more popular as an advertising outlet.
单项选择题
A.Digital technology is being used to push advertising messages on high-definition video screens.
B.Thanks to new technologies, advertisers have easier access to potential consumers.
C.Wireless technology ran push advertising anywhere one wants.
D.Technology advances may cut the cost of installing screens.
单项选择题
A.their generation gap
B.their cultural clash
C.Luling's superstitions
D.Luling's disease
单项选择题
A.Amy Tan
B.Luling Young
C.a nursemaid
D.a ghostwriter
单项选择题
A.a book review
B.a novel-adapted film review
C.a scenario
D.a magazine interview
单项选择题
A.Advancement in neurophysiological measurement.
B.Improvement in experimental psychology.
C.Studies of the electrical potentials of the brain.
D.Experiments of physiological changes in the body.
单项选择题
A.sarcastic
B.poignant
C.laudatory
D.critical
单项选择题
A.different people may have quite different sleep requirements
B.we can leave our bodies to regulate our sleep requirement for itself
C.we can maintain normal behavior and working standards no matter how mueh we have slept
D.we may remain efficient even if we have one night's loss of sleep
单项选择题
A.For both of theme only fatigue can promote sleep.
B.For both of them, overeating may promote sleep.
C.For both of them, they wake only to satisfy their bodily needs.
D.For both of them, they need to be completely satisfied to promote sleep.
单项选择题
A.insufficient sleep may become dangerous to our civilization
B.excess of sleep may cause a loss to the community
C.we do not need as much sleep as we take
D.deprivation of sleep in emergencies may do no harm to our body