Translate the following turns into English.
发票
Translate the following words and expressions into Chinese.
assessment
Translate the following turns into English.
国民收入
收入水平
术语辨析，写出下列缩略语的英文全称。 GDP
Answer the following question.
What does the term "Triad" refer to? What is meant by Quad?
（ ）a per capita income of about $30,000, America is the richest country in the west.
Translate the following sentence into English.
中国现在的人均年收入为1100美元以上，但几年前它还是个低收入国家。
Countries of the world are（ ）by the World Bank into three categories of high-income, middle-income and low-income economies.
术语辨析，写出下列缩略语的英文全称。 EU
Business people are（ ）about the income distribution of a market.
术语辨析，写出下列缩略语的英文全称。 GNP
Match the words and expressions on the left with the explanations on the right.
budget
biennial
offeree
integration
affiliate
export earnings
intuitive
board
purchasing power
recipient
要评估某一市场的潜力，人们往往要分析其收入水平，因为它为那里居民的购买力高低提供了线索。
specialization
average
tariff
perishable
dispute
bundling
draft
maturity
licensor
assess
decentralize
incentive
amendment
voluntary offer
expertise
ban
insurance policy
revenue
firm offer
hyperinflation
reimburse
invoice
