What are the two anticipated directions in which the market of 3-D printers will be developing?
(Отметьте один правильный вариант ответа.)
Варианты ответа
On one hand, there will be more demand for cheaper and simpler 3-D printers; on the other hand, there will also be demand for more elaborate machines(Верный ответ)
There will be only one direction: there will be a demand for more elaborate machines
There will be no demand for 3-D printers in the future
On one hand, there will be more demand for smaller 3-D printers; on the other hand, there will also be demand for industrial-size machines