选出与句子相符合的图片。
A. B. C. D.
(____) 1. Lily is a girl. She is my new friend.
(____) 2. He is from Shandong. He's a student..
(____) 3. Miss White is my new teacher.
(____) 4. The boy is four years old. He's from the USA.
已知:在平面直角坐标系中,抛物线 y=−14x2+bx+3 交x轴于A、B两点,交y轴于点C,且对称轴为x=﹣2,点P(0,t)是y轴上的一个动点.