【简答题】A.Enthusiastic. B.Doubtful. C.Peaceful. D.Cautious.
【简答题】People are enthusiastic about backpacking because it may give the reward of ______.
【单选题】8 A interested B enthusiastic C keen D excited
【简答题】____________ adj. extremely enthusiastic
【单选题】苯妥英钠治疗强心苷中毒引起的心率失常是通过
【简答题】A.Cautious. B.Enthusiastic. C.Longing. D.Suspicious.
【单选题】各种商品的供给价格弹性不同,为了揭示某种商品及其在某一价格的弹性高低,通常根据供给价格弹性系数值的大小进行分类,当Es=0时,此时称供给( )。