婴儿缺乏______会引起手足抽搐症
A.锌 B.维生素A C.维生素D D.钙
参考答案:D
—Will you join us in the game?
—Thank you,
A.but why not?
B.but I’d rather not.
C.and I won’t
D.and I’ll join.
Wegener肉芽肿患者的常见抗体为()
A.C-ANCA
B.p-ANCA
C.抗核抗体
D.抗SS-A抗体
E.结核抗体