高等继续教育 / 电子商务英语
正确率:100%
题型描述: 单选题
Einstein’s new theory on optics changed ______ _ scientific ideas about light.
A.technical
B.original
C.mechanical
D.classical
Einstein’s new theory on optics changed ______ _ scientific ideas about light.
A.technical
B.original
C.mechanical
D.classical
参考答案: