The EEG would predict the success of a volunteer
A. when his brainwave activity differed from others.
B. when he had a stable high-frequency gamma waves.
C. when his brainwave activity became abnormal.
D. when he had an increase in some kind of brainwaves.
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The growth speedup was mainly brought forth by______.
A. the spur of auto sales
B. the growth of real gross domestic products
C. a big boost of domestic demand
D. a slow growth in wages
Which of the following is true about Li's new "green" concrete？
A. The new concrete will greatly reduce the cost of production and construction.
B. Traditional concrete is stronger, lighter and climate-friendly compared with new concrete.
C. Traditional concrete grants more freedom in design and construction compared with new concrete.
D. The new concrete requires no reinforcement in preparation.
【C14】
A. as many as
B. as good as
C. as far as
D. as well as
【C2】
A. covered
B. discovered
C. arranged
D. ranged
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