Digeorge综合征重要免疫学特征是 ()
A.血清Ig水平降低
B.B细胞缺失
C.T细胞缺失
D.补体系统缺陷
E.吞噬细胞功能异常
参考答案:C
患者,男,54岁,咳嗽、咳痰,痰中带血丝2个月余。胸部CT如图,ECT示身体其他部位无异常浓聚。
关于本病例的国际分期正确的是()
A.A
B.B
C.C
D.D
E.E
— When was Michael Jackson born?
— He was born in Indiana _____ August 29th, 1958.
A. at
B. in
C. on
D. for