由已知f(4)=12
∴4a=12
∴a=-12,f(x)=x-12
∴f(14)=2
故答案为:2
Hardly _______ to sleep when _______ the door.
A.had I gone;someone knocked at
B.I had gone;did someone knock at
C.had I gone;did someone knock at
D.did I go;someone knocked at
按中央与地方政府的权力分配关系,行政体制可以分为( )。
A.中央集权制
B.地方分权制
C.联邦制
D.单一制