翻译句子,注意 ahead of在句中的意义。

1. Three boys were ahead of us.

2.1 finished the work several days ahead of the deadline.

3. His ideas were ahead of his time.

4. She is ahead of me in maths.

编制自有资金现金流量表，表中没有反映建设项目投资借款的流入流出，是因为( )。

A．不发生借款

B．规定不必列入借贷款项目

C．站在不同角度观察项目的现金流入流出情况

D．流入、流出在同一时点，数额相同，对净现金流量计算无影响