已知圆C与直线x-y="0" 及x-y-4=0都相切，圆心在直线x+y=0上，则圆C的方程为 _
______, so he stopped the car at once.
A．Seeing a boy lying on the road
B．On seeing a boy sitting on the road
C．The driver had seen a boy standing on the road
D．The minute the driver saw a boy seated on the road
甲企业收到某单位作价投入的原材料一批，该批原材料双方确认的价值为160000元(不含可抵扣的增值税进项税额部分)，经税务部门认定应交的增值税为27200元。假设该进项税额允许抵扣，该单位在甲企业注册资本中所占的份额为 180000元。则甲企业应记入“实收资本”科目的金额为( )元。
A．160000B．187200C．180000D．207200
