• 2022-06-29
    The variation and differential of a function are the same.
    A: 正确
    B: 错误
  • B

    内容

    • 0

      This function(函数) does satisfy the given differential equation(微分方程).

    • 1

      The function full(speye(5)) has the same function as the function eye(5).

    • 2

      The function speye(5) has the same function as the function sparse(eye (5)).

    • 3

      Which of the following about arterial blood pressure is correct? A: Average arterial pressure is the average of systolic and diastolic blood pressure. B: The variation of aortic pressure and left ventricular pressure is the same. C: The variation of aortic pressure and left ventricular pressure is the same. D: Arterial blood pressure increases with age in both men and women.

    • 4

      The solution of the differential equation with arbitrary constants is called the general solution of the differential equation. A: 正确 B: 错误