诱发电位呈现在自发脑电活动的背景上,由特定的刺激引起。临床上常见的诱发电位有体感诱发电位、听见诱发电位、视觉诱发电位。
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麻醉状态下,随着麻醉的加深,脑电波的频率加快,波幅增大,并伴有脑电活动的突然改变,称为爆发性抑制
A. 对
B. 错
Watch the video and answer the following questionsWhich of the following English words derive from Celtic languages?
A. crag(rock)
B. coombe (deep valley)
C. brat (badger)
D. tor(peak)
E. castle (fortified place)
F London
G. son
Which of the following English words derive from Latin?
A. altar
B. sing
C. mass
D. monk
E. psalm
F verse
G.July
which of the following suffixes derive from Germanic language?
A. ing
B. ion
C. er
D. ton
E. ly
F ham
G.ful