• 2022-06-05
    A 3-D printer can produce( ).
    A: a bus station
    B: basketball sneakers
    C: all the above
    D: a car
  • C

    内容

    • 0

      Whatexactly is a 3-D printer? A: A machine that creates physical objects. B: A machine that prints on special paper.

    • 1

      Can you write an applicant letter more than 3 to 4 paragrahps? A: Yes B: No C: It's up to you D: All of the above

    • 2

      In the transportation problem, the relationship between production and demand can be ( ). A: = B: <; C: >; D: All of the above

    • 3

      bus station

    • 4

      The new module is versatile, because A: it can be a calculator B: it can send a fax C: it can play computer games D: all of the above