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一、比例法例1同种物质组成的甲、乙两物体的质量之比是2∶1,吸收热量之比是4∶1,则它们升高的温度之比是.
First, the proportion of law 1 composed of the same substance A, B two mass ratio of 2: 1, the ratio of heat absorption is 4: 1, then they raise the temperature ratio is.