单项选择题 M:Hey,you should be doing your art class now.Why are you here?W:I realized I have no talent for drawing.Drama is a better alternative than those brushes.Q:What does the woman mean?()
单项选择题 M:I’ve been trying every bookstore in town for a copy of the chemistry textbook.The school’s bookstore ran out for quite some time.W:Have you tried the one near the Sam’s?I heard they still have a few copies left.Q:What does the woman suggest the man to do?()
未知题型 已知二次函数f(x)=ax2+bx+c的图像关于x=1对称,且f(1)=4,f(0)=3.(I)求二次函数的解析式;(1I)若,(x)>;3,求对应x的取值范围.