The economic effects of tourism are usually categorized into four groups including the effect( ).
问题1选项
A.on income, on employment, on the area’s balance of payments with the outside world, and on investment and development
B.on wages and salaries, on interest, on rent, and on profits
C.on wages and salaries, on interest, on the area’s balance of payments with the outside world, and on investment and development
D.on income, on employment, on rent, and on profits
旅游对经济的影响在于四个方面:收入、就业、某地区的对外收支平衡、投资和发展,所以选项A正确。