[音频]1___________垫子,坐垫,靠垫2.__________n.十年.十3._________v. (使)合并,(使)并人4.____________n. 航空,航空学5.___________a.正当的，适当的6._____________n.维修,保养7.___________v.(用机器大量)生产，制造8.____________V.提高某人(某事物)的级别或等级，提.高....档次9._______________n.内部,室内10.____________11.________n.问题，议题,争论点12.___________n.圣诞节13._________a.电子的，电子仪器的14.__________获得....前面15.__________V.设营，宿营,露营16._____________a.讲实效的17._______确定18._____________a.联机的19.________加人.20.________ ①组织,安排②筹备，筹办21._______空调22._________n.阳台23._______n.地下室24.________n.预算25._________n.厨柜26.__________a.经济的，节俭的27.__________a.已装修的28._______n.炉子29.__________家务开支30.__________v.安装31.__________n.洗衣店32.________电灯泡33.___________n.包裹34.________n.管道工35._______n.走廊36._________ 37._____n.邮费挂号信38.__________日常琐事39.__________真空吸尘器40.___________邮政编码41.__________n./v.便宜货,讨价还价 42_________.商品目录43._______连锁店44._________n.投诉45.________便利店 46.________n.甜点 47._________n./v.折扣48.__________名牌49..___________n.杂货店50.___________应时的，处于旺季