某刚性双原子分子理想气体，在一等压膨胀过程中吸热700J，则在该过程中气体对外做功为________________J.
Instudiorecordings,newtechniquesmadepossibleeffectsthatnotevenanelectronicbandcouldproduce.
Studentsshould（）theirowninterestsaswellasdotheirschoolwork.
Attheendoftheconference,allthe_(participate)wereaskedtofilloutaquestiolmaire
Thisscientistwasawardedwithseveraltitlesforhis________(accomplish)inbiology
