• 2022-06-09
    分析下面的JavaScript语句:str=“This app costs”+5+0.5;执行后str的结果是_。(2.0)
    A: “This apple costs”5.5
    B: This apple costs50.5
    C: “This apple costs”50.5
    D: This apple costs5.5
  • A

    内容

    • 0

      David has $5 but this pen is $2 more than that. A: The pen costs $2. B: The pen costs $5. C: The pen costs $3. D: The pen costs $7.

    • 1

      若有语句:int *apple,a=4;和apple=&a;下面均代表地址的一组选项是______ A: a,apple,*&a B: &*a,&a,*apple C: *&apple,*apple,&a D: &a,&*apple,apple

    • 2

      Variable costs are costs that change with the level of production.

    • 3

      Shipping costs in America is cheaper than shipping costs in China.

    • 4

      2. Direct costs are A: Costs which can be identified with a cost center but not identified to a single cost unit B: Costs which can be economically identified with a single cost unit C: Costs which can be identified with a single cost unit, but it is not economic to do so D: Costs incurred as a direct result of a particular decision.