There must be many people ________ for their trains at the train station because of the golden week holiday.

A． are waiting

B．waited

C．to wait

D．waiting

下列不属于财政支出过程中遇到的矛盾的是（）

A.财政支出与财政收入的矛盾

B.财政支出中各项支出之间的矛盾

C.财政支出如何讲究支出效益的问题

D.财政支出中各项收入之间的矛盾