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为了将空气装入气瓶内,现将一定质量的空气等温压缩,空气可视为理想气体.下列图象能正确表示该过程中空气的压强p和体积V关系的是_______.

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本题考查等温变化下气体的压强与体积之间的关系,PV的乘积是定值,因此P与V成反比,即与1/V成正比,B项正确

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