在线网课学习课堂《Thermal Physics(西安交大 )》单元测试考核答案.pdf
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第 1 题
单选题
(2分) A closed cylinder with uniform section is divided into two sides
by a smooth piston. If one side of the cylinder contains 0.1 kg of
hydrogen at a certain temperature, in order to make the piston stay in
the center of the cylinder, the other side should be filled with
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