已知集合A={-1,0,1,2},B={-2,1,2},则A∩B=[ ]
A.{1}
B.{2}
C.{1,2}
D.{-2,0,1,2}
答案:C
In order to win back the customers, the owner of the restaurant decided to sell his food ____.
A.in a discount
B.with discount
C.at a discount
D.for a discount
公司法