A:先凝固,后升华
B:先液化,后汽化
C:先凝固,后蒸发
D:先凝华,后升华
下列词语中,划线的字读音没有错误的一组是( )
We needed a new cupboard for the kitchen. So Peter made ______ from some wood.
The________expression on his face suggested that he was________at the extraordinary beauty of the picture.
距今约4000多年前,黄河流域相继出现的三位杰出的部落联盟首领是( )