若A，B（），C为二次函数的图象上的三点，则的大小关系是A．B．C．

若A

，B（

），C

为二次函数

的图象上的三点，则

的大小关系是

A．

B．

C．

D．

答案

B解析:
p;【解析】略

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若A，B（），C为二次函数的图象上的三点，则的大小关系是A．B．C．

答案

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