中国大学MOOC: The company has been producing this model of machine tool ______ 2008.
举一反三
- The company has been producing this model of machine tool (__) 2018. A: since B: after C: for D: before
- 中国大学MOOC: His father’s company has been ____ for some years.
- 中国大学MOOC: Google is now a billion-dollar company and has been named to the Top 500 list of the world.
- Select the following true words in which each one has been invented as a typical learning model for machine learning. A: Distributed model B: Geometric model C: Lifecycle model D: Logical model E: Networked model F: Probabilistic model
- Why has online learning been an appealing tool?