45. 成就 n.                                                     a________  

46. 所有权的 adj.                                            p________  

47. 自动的 adj.                                               a________  

48. 本质，精髓，精华 n.                                e________  

49. 放弃，遗弃 v.                                           a________  

50. 垂直的，直立的 adj.                                 v________  

51. 分配，分布，分发 v.                                 d________  

52. 限制，约束 v.                                           r________  

53. 厌烦的，乏味的 adj.                                 t________