As to the various pollutions,which of the following is NOT true?
A、IntheUS,manyduneshavebeendestroyedbytheuseofbeachbuggiesC
暂无解析
NeitherEnglishnorChinese________difficulttolearn.
TheWesternCouncilforTravelResearchin_______employedthetermvisitor.
WhichofthefolloingisNOTincludedinthefabledFiveMountainsinChina?
Touristexpenditureshavedifferenteffectsonadestinationeconomy:salesbyfoodvendorstorestaurantsare_______effect;whiletaxifaresandairlineticketsalesare_______effect.
In1995,anaverageof_______ofdomestictravelerswentonsightseeinginChina.
