_____toflowspontaneouslyfromablockoficetoasurroundingvolumeofwater,thiscouldoccurincompleteaccordwithenergyconservation.
A.There were energy B.There was energy C.Were energy D.If energy is正确答案C
_____toflowspontaneouslyfromablockoficetoasurroundingvolumeofwater,thiscouldoccurincompleteaccordwithenergyconservation.
A.There were energy B.There was energy C.Were energy D.If energy is正确答案C