华法林的对抗药是()
A.烟酸
B.维生素K
C.凝血酸
D.鱼精蛋白
E.氨甲苯酸
参考答案:B
——Did you stay up very late last night?
——No,It was not 10 o’clock yet ____I went to bed.
A.when
B.until
C.that
D.while
居民健康档案