再障病人最主要的护理问题是()
A．保持室内空气新鲜
B．预防出血感染
C．禁用手指挖鼻孔
D．注射时针眼久压
E．发热时不用退热剂
参考答案：B
Over time my memory has developed much that, like an elephant, I never forget anything I have been told.
A．really
B．such
C．too
D．so
非攻
