• 2021-04-14
    Debate has an educational function.
  • 内容

    • 0

      An advance in technology will A: not shift the production function but will lead to a movement down along the production function. B: shift the production function downward. C: not shift the production function but will lead to a movement up along the production function. D: shift the production function upward.

    • 1

      The function [img=114x27]1803e256894224d.png[/img] is a periodic function.

    • 2

      The correlation function is an even function. ( ) A: 正确 B: 错误

    • 3

      Function call can be used as an actual parameter of a function.

    • 4

      A function that calls itself either directly or indirectly (i.e., through another function) is a(n) ______ function.