A: 对
B: 错
举一反三
- A dynamic welfare gain resulting from the formation of the European Union would be: A: Trade diversion B: Trade craetion C: Diseconomies of scale D: Economies of scale
- In the long run Firm A incurs total costs of $1,200 when output is 30 units and $1,600 when output is 40 units. Firm A exhibits_________. A: constant returns to scale because average total cost is constant as output rises B: diseconomies of scale because total cost is rising as output rises C: economies of scale because average total cost is falling as output rises D: diseconomies of scale because average total cost is rising as output rises
- __________ is the grouping of ratings at the positive end of the performance scale instead of spreading them throughout the scale.
- Identify the scale used for the following variable:Educational level reported as middle school, high school , undergraduate and higher _________ A: Nominal scale B: Ordinal scale
- Identify the scale used for each of the following variables:Educational level reported as middle school, high school , undergraduate and higher _________ A: Nominal scale B: Ordinal scale
内容
- 0
Which word in the text means ‘the extent or level of severity to a problem’?( ). A: Level. B: Degree. C: Scale. D: Percent.
- 1
In Malaysia, Christmas is celebrated on a small ____________. A: degree B: level C: scale D: percent
- 2
Any technical invention, ________, does not automatically ensure that it can be applied to practice, especially on a large scale. A: as it may be brilliant B: brilliant as it may be C: brilliant however it may be D: whatever brilliant it may be
- 3
Macroevolution refers to the change process of taxa of species and above on a long time scale. This time scale is usually measured in millions of years.
- 4
When dimensioning the size which is not made of full scale, we need calculate the dimension figure carefully according the scale. A: 正确 B: 错误