高等继续教育 / 计算机专业英语
正确率：100%
题型描述: 单选题
Chemical energy, ( ) from fuel or other matters, can be transformed into heat energy.
A.if or not
B.whether
C.no matter how
D.not considered that
Chemical energy, ( ) from fuel or other matters, can be transformed into heat energy.
A.if or not
B.whether
C.no matter how
D.not considered that
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