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举一反三
【单选题】用微波将绝热保温玻璃杯中的1kg水从298K加热至370K，以水为系统，则此过程中（）
A.
Q=0，W=0，ΔU=0，ΔH=0
B.
Q<0，W>0，ΔU=0，ΔH>0
C.
Q=0，W>0，ΔU>0，ΔH>0
D.
Q>0，W=0，ΔU>0，ΔH>0
【单选题】Passage One ①The California Public Employees’ Retirement System(CalPERS) has positioned itself as the premier champion of investor rights, regularly singling out bad managers at some of the nation’s l...
A.
the NYSE did ignore its regulatory duties
B.
John Reed should resign like his predecessor
C.
the investors were dissatisfied with the NYSE
D.
the exchange should have its board reelected
相关题目：
【单选题】用微波将绝热保温玻璃杯中的1kg水从298K加热至370K，以水为系统，则此过程中（）
A.
Q=0，W=0，ΔU=0，ΔH=0
B.
Q<0，W>0，ΔU=0，ΔH>0
C.
Q=0，W>0，ΔU>0，ΔH>0
D.
Q>0，W=0，ΔU>0，ΔH>0
【单选题】Passage One ①The California Public Employees’ Retirement System(CalPERS) has positioned itself as the premier champion of investor rights, regularly singling out bad managers at some of the nation’s l...
A.
the NYSE did ignore its regulatory duties
B.
John Reed should resign like his predecessor
C.
the investors were dissatisfied with the NYSE
D.
the exchange should have its board reelected
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