成人脊髓圆锥末端水平多位于()
A.第11胸椎
B.第12胸椎
C.第1腰椎
D.第2腰椎
E.第3腰椎
参考答案:C
解析:成人脊髓圆锥末端位于的层面多是第1腰椎水平。
He was driving home on the highway last night when he was stopped by a policeman, .
A.who was charged by speeding
B.who accused him of speeding
C.which was warned of speeding
D.whom reminded him to speed
()对于汽车相当于()对于人体
A.发动机心脏
B.车轮关节
C.汽油肌肉
D.方向盘眼睛