A:600N
B:2400N
C:3000N
D:3600N
—Whose English book is that?
—It's ____(他的).
读“我国南海区域简图”(下图,图中虚线是等深线),回答下列问题。
二次函数y=ax2+bx+c的图象如图所示,则下列关系式中错误的是( )
—Sure. I ______ a report at home.