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試卷名稱：111年 - 111 學士後醫學系招生考試：物理及化學#107629
年份：111年
科目：學士後◆化學
45. The figure shows a closed cycle for a gas. From c to b, 60 J is transferred from the gas as heat. From b to a, 100 J is transferred from the gas as heat, and the magnitude of the work done by the gas is 80 J. From a to c, 400 J is transferred to the gas as heat. What is the work done by the gas from a to c?
(A) -240 J
(B) 240 J
(C) 320 J
(D) -320J
(E) -160 J
