可出现单侧上眼睑下垂的是（）
A.面神经麻痹
B.动眼神经麻痹
C.重症肌无力
D.营养不良
E.先天性上眼睑下垂
参考答案：B
将息
— When was Tom born?
— He was born ______ December 10th,1968. [ ]
A. on
B. in
C. at
