有一台效率为50%的卡诺热机 已知其工作的低温热源温度为27℃ 则高温热源的温度为___ There is a C
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有一台效率为50%的卡诺热机,已知其工作的低温热源温度为27℃,则高温热源的温度为___ There is a Carnot heat engine with an efficiency of 50%. It is known that the temperature of the low-temperature heat source is 27 ℃, and the temperature of the high-temperature heat source is___
A.54℃
B.300℃
C.327℃
D.600℃

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第1空:600-600.3第2空:150-150.1
