Whatexactly is a 3-D printer?
A: A machine that creates physical objects.
B: A machine that prints on special paper.
A: A machine that creates physical objects.
B: A machine that prints on special paper.
举一反三
- Supervised machine learning is () A: a method in which we teach the machine using labelled data B: a method in which the machine creates data C: a method in which the machine creates labelled data D: trained on unlabeled data without any guidance
- Which machine are the people talking about? （） A: A fax machine B: A printer C: A photocopier
- I use a to take photos. A: digital camera B: photocopier C: printer D: fax machine
- The factory has produced a new kind of ____. A: machine B: machines C: a machine D: the machine
- The NC machine tool system contains the machine control unit (MCU) and the （ ） A: Machine B: Machine tool C: NC