参考答案A
解析:
题意：要丢掉优惠券，因为……。
根据文章第三段最后一句Throw out…all of the coupons…you’ll never have an opportunity to use or even read可知优惠券没有什么用处。故本题选A。
根据文章第三段最后一句Throw out…all of the coupons…you’ll never have an opportunity to use or even read可知优惠券没有什么用处。故本题选A。
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A．Does brain remember files after one falls asleep?
B．Does brain arrange memories in useful order during sleep?
C．Does brain have memories when one is sleeping?
D．Does brain work on files in sleep?
A．Somatosensory neocortex and hippocampus work together in memory consolidation.
B．Somatosensory neocortex plays it primary role in memory consolidation.
C．The electrical aetivity is emanating from the somatosensory neocortex.
D．Oscillations in brain waves are from hippocampus.