辅助性CD4+T细胞识别()
A.MHCⅠ类抗原
B.MHCⅡ类抗原
C.MHCI、Ⅱ类抗原
D.HLA-B27
E.HLA-Ⅲ类抗原
参考答案:B
DIC晚期患者使用的抗纤溶药物是()
A.肝素
B.双嘧达莫
C.阿司匹林
D.氨甲苯酸
E.鱼精蛋白
most parents care about is to provide the best education for their children. [ ]
A. What
B. That
C. How
D. Whether