简述借款人自主支付有权签批人制度和AB角制度的内容？
参考答案：
借款人自主支付的有权签批人A角为开户行分管客户部门的副行长，B角为开户行客户部门负责人。
The zoo keepers is worried because the number of visitors __ smaller
and smaller.
A．become
B．became
C．is becoming
D．have become
考评者的数量直接影响绩效考评的质量，通常考评人员数量越少，个人的“偏见效应”就越少。
