A.旅游企業(yè)經(jīng)營(yíng)收入不變,經(jīng)營(yíng)成本降低
	B.旅游企業(yè)經(jīng)營(yíng)成本不變,經(jīng)營(yíng)收入增加
	C.旅游企業(yè)經(jīng)營(yíng)成本增加,旅游經(jīng)營(yíng)收入更大幅度地增加
	D.旅游企業(yè)經(jīng)營(yíng)收入減少,經(jīng)營(yíng)成本有很大程度地減少
	E.旅游企業(yè)經(jīng)營(yíng)收入增加,經(jīng)營(yíng)成本減少
 
                            