关于隆嵴下间隙描述错误的是
A.前为肺动脉权和右肺动脉B.两侧为左、右主支气管C.后为食管D.内有淋巴结,出现率为50%E.内有淋巴结,出现率为100%
参考答案:D
Vince and Hector are in the same _____ but they have different _____ .[ ]
A. school, hobby
B. schools, hobbies
C. school, hobbies
D. schools, hobby
对无色素痣,下述正确的是()
A.泛发性多见
B.多呈带状分布
C.四肢伸侧区的可伴发精神症状
D.Dopa反应强阳性
E.可见嗜色素细胞