A.機(jī)會(huì) B.威脅 C.試作 D.反省
A.美國(guó)營(yíng)銷協(xié)會(huì) B.英國(guó)營(yíng)銷協(xié)會(huì) C.法國(guó)營(yíng)銷協(xié)會(huì) D.中國(guó)營(yíng)銷協(xié)會(huì)