----- Believe it or not, my sister and I are twins.

----Oh, you must have had the case ________ you were taken for your sister.

A．which

B．whose

C．where

D．whom

初生第一天的新生儿，血常规：血红蛋白 160g/L，白细胞21×10⁹/L，N 0.60，L 0.38，M 0.02，HbF 60%，可见少量幼稚红细胞及幼稚中性粒细胞，血常规提示

A．正常新生儿
B．新生儿贫血
C．新生儿白血病
D．新生儿败血症
E．新生儿地中海贫血