Goldilocks ____ (注意到) a little house, so she hurried towards it.
noticed
A. I often paint pictures. B. I like winter best.
C. We go to the park at 7:00 a. m. D. Because there are beautiful flowers.
竖直升空的火箭,其v﹣t图像如图所示,由图可知以下说法中不正确的是( )