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image组件不支持（）图片格式。 A: JPG B: PNG C: SVG D: BMP

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image组件支持的图片格式包括()。 A: BMP B: JPG C: PNG D: SVG

图片image组件支持的图片格式有： A: jpg B: png C: gif D: svg

函数f（x）=(x−3)23，点x=3是f（x）的（　　）

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