Tourist expenditures have different effects on a destination economy:sales by food vendors to restaurants are _______ effect;while taxi fares and airline ticket sales are _______ effect.
C
暂无解析
______isrecognizedasthenationalflag-carrier.
Which of the folloing is NOT included in the fabled Five Mountains in China?
Heshookhandswiththevisitors________astoconveyhisapology.