On hearing the news of the car accident, she ______ pale.
A:got
B:changed
C:went
D:appeared
在物体由远处向凸透镜焦点移近的过程中,像距与像变化的规律是( )
①老骥伏枥,志在千里 ②为者常成,行者常至
③为渊驱鱼,为丛驱雀 ④始不垂翅,终能奋翼