She says she can get to Tian'anmen from Wangfujing by bike _____ ten minutes. [ ]

A. after

B. in

C. before

D. about

施工企业确认坏账损失，下列不符合条件的是（）。

A．债务单位已经撤销

B．债务单位已经破产

C．应收账款逾期三年以上

D．应收账款逾期两年半以上