We can not 100% transform heat into work without other effects, because that violates the first law of thermodynamics.
A: 正确
B: 错误
A: 正确
B: 错误
举一反三
- We can raise the temperature of a system by adding heat, but we can’t raise its temperature by doing work on it.
- We can raise the temperature of a system by adding heat, but we can also raise its temperature by doing work on it.
- How can we finish the work in the _______ of any other helpers?
- 9. _______ from other countries can’t work in the United States without a permit.
- Tom and Jerry can never work together because they _____ (抵触) each other all the time.