待清算业务是指()发生的支付类往来业务。
A.系统日切后,核心系统批量后
B.系统日切前,核心系统批量前
C.系统日切后,核心系统批量前
D.系统日切前,核心系统批量后
参考答案:C
-- I had a big fight with my friend yesterday. What should I do ?
-- If I _______ you, I would say sorry to her.
A. am B. was C. were
操作化