票据行为包括哪几种？
参考答案：
票据行为包括出票、背书、承兑、保证四种。
Thanks to the work of UNICEF(联合国儿童基金会). Otherwise many children the chance of living a good life.
A．will not have
B．have not had
C．do not have
D．would not have
第四套人民币主币共（）种面额。
A.6
B.5
C.4
D.3
