My father is _______________ fattest in my family. [ ]
A. a
B. an
C. the
D. /
答案:C
多发性硬化(MS)的病变部位有()
A.大脑半球白质
B.脑干
C.小脑
D.脊髓
E.视神经
甲状腺术后出现声音嘶哑是由于损伤了()
A.甲状旁腺
B.喉返神经
C.喉上神经
D.交感神经
E.气管