影响恩格尔定律适用性的因素包括（）
A、城市化因素ABCD
暂无解析
Wewillnotbeheldresponsibleforanydamagewhichresults____roughhandling.
AfterI_________aletterItookhertoa__________________.
Touristexpenditureshavedifferenteffectsonadestinationeconomy:salesbyfoodvendorstorestaurantsare_______effect;whiletaxifaresandairlineticketsalesare_______effect.
Themissingboyswerelastseen________neartheriver.
Hedeclined_______moreaboutit.
