writing the article, Mrs. Curie even forgot her dinner.

A．Absorbed in

B．Absorbing at

C．Having absorbed by

D．To absorb in

以下哪项不属于贫血的眼底改变()

A．眼底正常

B．视网膜出血

C．视网膜微血管瘤

D．视网膜棉绒斑

E．视盘水肿