刻在____或____上的文字叫做甲骨文。
人体呼吸系统的主要器官是( )
She had to sell the house even though it was _______ her own wishes.
读图4,完成下列有关城市规模与服务功能的叙述,正确的是( )
If you ____ ____ ____ ____ get a good job, you must catch it.