At first, the _____ of color pictures over a long distance seemed impossible ,but , with the painstaking efforts and at great expense ,it became a reality.
时间:2021-02-09 12:34来源:未知 作者:admin 点击:
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50.At first, the _____ of color pictures over a long distance seemed impossible ,but , with the painstaking efforts and at great expense ,it became a reality.
A. transaction
B. transmission
C. transformation
D. transit
50.At first, the _____ of color pictures over a long distance seemed impossible ,but , with the painstaking ef forts and at great expense ,it became a reality.
A. transaction
B. transmission
C. transformation
D. transition
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