如图所示几何体的俯视图是( )
A:
B:
C:
D:
不小于4512的最小整数是 ( )
Which of the words comes first in the dictionary(字典)?
清朝时期,把我国古典小说的创作推向高峰的作品是( )
It is ______for him to get to school on time, because it is raining ______.