质量为5×10³kg的汽车在t＝0时刻速度v₀＝10m/s，随后以P＝6×10⁴W的额定功率沿平直公路继续前进，经72s达到最大速度，设汽车受恒定阻力，其大小为2.5×10³N。求：

（1）汽车的最大速度v_m；

（2）汽车在72s内经过的路程s。

The project________by the end of 2011 will expand the city's cable TV network to cover more users.[ ]

A. being accomplished  

B. accomplished

C. to be accomplished  

D. having been accomplished