A.突發(fā)性B.聚焦性C.破壞性D.溢出效應(yīng)E.及時(shí)性
A.暈輪效應(yīng) B.溢出效應(yīng) C.引力效應(yīng) D.實(shí)力效應(yīng) E.合力效應(yīng)
A.貿(mào)易展銷會(huì) B.宣傳性展覽會(huì) C.綜合性展覽會(huì) D.專項(xiàng)展覽會(huì) E.長(zhǎng)期展覽會(huì)