高等继续教育 / 专科英语I
正确率：100%
题型描述: 单选题
The ＿＿＿＿＿ of the steam engine brought about a great change in human life.
A.parlor
B.origin
C.invention
D.pan
The ＿＿＿＿＿ of the steam engine brought about a great change in human life.
A.parlor
B.origin
C.invention
D.pan
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