[填空题] 脊髓位于___________，上端平__________处与__________相连，下端在成人平______下缘，新生儿可达____________下缘平面。

运动性语言中枢位于______________，书写中枢位于______________，听觉性语言中枢位于___________，视觉性语言中枢位于_________________。 cachexia() ["A．恶性度 ","B．恶病质 ","C．恶性转化 ","D．恶变 ","E．癌变 "] 鼻窦有四对，分别是______、______、_____、_______。 melanoma() ["A．淋巴瘤 ","B．骨髓瘤 ","C．尤文瘤 ","D．黑色素瘤 ","E．迷离瘤 "] CT机对电源电阻的要求是() ["A．<0.3Ω ","B．<0.4Ω ","C．<0.5Ω ","D．＞0.4Ω ","E．＞0.5Ω"] 脊髓位于___________，上端平__________处与__________相连，下端在成人平______下缘，新生儿可达____________下缘平面。