把点A(-2,1)向上平移2个单位,再向右平移3个单位后得到B,点B的坐标是( ).
A:(-5,3)
B:(1,3)
C:(1,-3)
D:(-5,-1)
我国的社会主义仍处于初级阶段,最根本的原因是( )
二次函数y=ax2+bx+c的图象如图所示,则下列各式一定成立的是( )
— Isn't that your new English teacher over there?
— No, it ______ be her. She doesn't have long hair.