在一机多票开票子系统V6.15中,抄本期资料时若IC卡上有新购发票,系统不会自动将发票读入金税卡,而是导致无法直接抄税成功,这种说法正确吗?()
A.不正确
B.正确
参考答案:B
The most likely reason derivative markets have flourished is that()
A. derivatives are easy to understand and use.
B. derivatives have relatively low transaction costs.
C. the pricing of derivatives is relatively straightforward.
四川青城山和都江堰被列入世界自然遗产名录。