Most of the students in my class like to _________ books from the library.   [    ]

A. borrow  

B. keep  

C. buy  

D. have

下列哪种贫血，外周血片中不会出现幼红细胞（）。

A.溶血性贫血

B.再生障碍性贫血

C.缺铁性贫血

D.失血性贫血

E.巨幼细胞性贫血