中国大学MOOC: When the United States entered just such a glowing period after the end of the Second World War, it had a market eight times larger than any competitor, giving its industries unparalleled economies of scale. 这句话中，giving its industries unparalleled economies of scale，充当的成分是：
举一反三
- 中国大学MOOC: The Great Wall is unparalleled in the world in its scale and ______________, as well as for the great quantities of labor and the degree of difficulty involved .
- Which of the following about industrial policy is true A: Industrial policy is usually imposed-on industries with economies of scale. B: Industrial policy is usually imposed-on industries without economies of scale. C: Industrial policy could be a source of static comparative advantage rather than dynamic compararive advantage. D: Industrial policy couldbreak the constraints of static comparative advantage and create dynamic comparative advantage.
- The Great Wall is unparalleled in the world in its ______________, as well as for the great quantities of labor and _________________.
- After the second world war, the United States became the sole superpower in the world_____
- Countries trade with each other because they are _______ and because of ______ A: different, costs B: similar, scale economies C: different, scale economies D: similar, costs