• 2022-05-31
    How many standard parts are there in the rotor pump based on the parts list?(Single option: 10 points)[img=444x307]1803a0cc8826235.png[/img]
    A: 6
    B: 3
    C: 4
    D: 5
  • A

    内容

    • 0

      How many parts is this passage divided into ?

    • 1

      How many parts can the text be divided into?

    • 2

      Usually, how many parts are there in a western menu?

    • 3

      How many parts does the presentation include?

    • 4

      How many parts are there of introducing a product? What are they? ____