对项目的换汇节汇成本分析主要计算的指标有()。
A.财务外汇净现值
B.财务外汇平衡能力
C.财务换汇成本
D.财务内部收益率
E.财务节汇成本
参考答案:A, C, E
---How long have you been studying at this school?
--- I have been studying here____.
A.since I was thirteen years old
B.when I was thirteen
C.at the age of thirteen
D.after I was thirteen
属于原始凭证六要素的有()。
A、凭证的名称
B、领导的签批
C、经办人员的签名或盖章
D、填制凭证的日期及编号