$20/£ is an example of an American term foreign exchange quote

Given the information in the following table, _________. Unit labor requirements Cloth Widgets Home 10 20Foreign 60 30 A: neither country has a comparative advantage in cloth. B: Home has a comparative advantage in widgets. C: Foreign has a comparative advantage in widgets. D: Home has a comparative advantage in both cloth and widgets.

The indicator that reflects the actual scale of foreign trade and facilitates the comparison in various periods is（ ） A: Volume of foreign trade B: Quantum of foreign trade C: Value of foreign trade D: Dependency ratio of foreign trade

Foreign exchange is a means of payment in foreign currency.

A Chinese firm opens a watch factory in the United States. A: This is Chinese foreign direct investment and by itself increases Chinese net foreign investment. B: This is Chinese foreign direct investment and by itself decreases Chinese net foreign investment. C: This is Chinese foreign portfolio investment and by itself increases Chinese net foreign investment. D: This is Chinese foreign portfolio investment and by itself decreases Chinese net foreign investment.

The learning of a foreign language was not believed to be the learning of a foreign culture.

When the customer purchases foreign exchange at the foreign exchange bank, the transaction price shall be the buying price of foreign exchange.( )

A person a foreign language must be able to use the foreign language

国际贸易额 ( ) A: Value Of International Trade B: Quantum Of Foreign Trade C: Value Of Foreign Trade D: Terms Of Foreign Trade

Which of the behaviors can support us learn more about foreign cultures？ （ ）。 A: Taking a trip abroad B: Communicating with foreign friends C: Playing foreign games D: Watching foreign TV programs