He _ _ got a letter __ _ his sister. [ ]
A. have; from
B. is; to
C. has; from
答案:C
以下哪项会计处理不符合谨慎性原则?( )
A.提取"委托贷款减值准备"
B.提取"秘密准备"
C.提取"在建工程减值准备"
D.提取"预计负债"
下列贫血表现为网织红细胞减低的是()
A.缺铁性贫血
B.再生障碍性贫血
C.巨幼红细胞性贫血
D.失血性贫血
E.溶血性贫血