通常所说的身体上部量是指
A.头顶到脐与耻骨联合的中点
B.头顶到耻骨联合上缘
C.头顶到坐骨结节
D.头顶到脐部
E.头顶到耻骨联合下缘
参考答案:B
–Is Lucy or Lily the ______ of the twins?
--Lucy. She was born half an hour earlier.
A.younger
B.youngest
C.elder
D.eldest
如果AFP≥500ng/ml,应首选排除
A.胃癌B.肠癌C.胰腺癌D.原发性胆管细胞癌E.卵巢肿瘤