What interests the writer about young children is that they_____.
A. have so many unselfish ambitions
B. have such longterm ambitions
C. don't all want to be spacemen
D. all long for adult pleasures
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The man denied______anything from the supermarket when he was questioned by the police.
A. to have stolen
B. to steal
C. having stolen
D. having been stealing
Which might be the most appropriate title of the passage？
At the Threshold of Neutrino Astronomy.
B. Neutrinos and the History of the Universe.
C. The Creation and the Study of Neutrinos.
D. The DUMAND System and How It Works.
It is implied that pageants held in the evening has the advantage that
A. more audience can afford the time to watch the performance.
B. it doesn't cost much to design costumes for the performers.
C. the settings can be seen more clearly under artificial fighting.
D. distractions may be cut out by the surrounding darkness.
The author seems to compare the toll booths to
A. profit opportunities.
B. the market.
C. the investors.
D. profit.
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