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: “This apple costs”5.5
B: This apple costs50.5
C: “This apple costs”50.5
D: This apple costs5.5
A
举一反三
- 分析下面的JavaScript语句：str="Thisapplecosts"+50.5；执行后str的结果是（） A: Thisapplecosts50.5 B: Thisapplecosts5.5 C: "Thisapplecosts"50.5 D: "Thisapplecosts"5.5
- Which of the following are costs incurred by people trying to protect themselves from the effects of inflation?? menu costs but not shoeleather costs|shoeleather costs but not menu costs|menu costs and shoeleather costs|menu costs but not shoeleather costs
- Costs that change with the level of production are referred to as ________. A: fixed costs B: variable costs C: target costs D: total costs
- Which of the following costs are always irrelevant in decision making? A: avoidable costs B: sunk costs C: opportunity costs D: fixed costs
- Which two basic costs are considered in the basic EOQ model?() A: Inventory carrying costs B: interest costs C: order costs D: obsolescence costs
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.