In 1988 the old system was ________ in the country and a new system was introduced to take effect in 1990.
举一反三
- The new shift-work system will be introduced next year.
- Since the old system doesn’t work well, the _____ ( 创建 ) of a new one is necessary.
- 中国大学MOOC: We need to ensure a smooth ______ from the old system to the new one.
- In order to accurately describe the model we have introduced the following model A: pixel coordinate system B: image coordinate system C: camera coordinate system D: world coordinate system
- We need to ensure a smooth ______ from the old system to the new one. A: tension B: definition C: transition D: isolation