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举一反三
【单选题】记录皮层诱发电位的主要目的在于研究()
A.
诱发电位的潜伏期长短
B.
诱发电位的波形特征
C.
诱发电位与自发脑电的关系
D.
各种感觉投射的皮层定位
E.
皮层与丘脑之间的反馈联系
【单选题】The Antarctica is actually a desert. It is the only continent on the earth without a river or a lake. The Antarctica is all ice all year round. The warmest temperature ever recorded there is zero, at ...
A.
it gets wet
B.
the next snowfall comes
C.
the temperature gets colder
D.
the snow above it is heavy enough