—I'm not________up so early yet but I have to________myself to it.

—Yeah. Just as the saying goes, "An early bird catches the worm". [ ]

A. used to getting; adapt

B. accustomed to getting; accustom

C. used to get; adapt

D. accustomed to get; accustom

献血过程中最重要的是（）。

A.献血者

B.采血护士

C.体检医生

D.化验人员

E.献血环境