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f(x)在[0,1]上有连续的二阶导数，f(0)=f(1)=0,任意x属于[0,...715af2ac3f81f8.png"]

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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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STM32F4支持（ ）个ADC。 A: 2 B: 3 C: 4 D: 5

每年年末存入银行10000元,年利率为8%,第5年末为() A: 10000*（F/P,8%,5） B: 10000*（P/A,8%,5） C: 10000*（A/F,8%,5） D: 10000*（F/A,8%,5）

食用菌菌丝生长温度，最低（），最高（） A: 5℃、40℃ B: 2℃、40℃ C: 5℃、35℃ D: 2℃、35℃