A型受者B型供者,移植早期应输注哪一种血小板()。
A.A型血小板
B.B型血小板
C.O型血小板
D.AB型血小板
E.任意一种血小板
参考答案:D
—______________ is it from here to the train station?
—About 40 minutes' ride.
A.How long
B.How far
C.How many
D.How soon