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A. What is the function of audio courses?

B. What is the function of flash cards?

C. What is the function of traditional courses?

D. What are the most useful tools for language learning?

E. What is the function of computer aided courses?

F. What can help you a lot with your language learning?

A. Plan wisely and do not assume the best about your business.

B. Why do you want to start your own business?

C. The tragic reality is that when business fail, the passion often dies with it.

D. Keep that passion at the forefront of your business plan, your marketing strategies ,and your daily routine.

E. If you have ever purchased a new home , you know that the financial obligations extend beyond the down payment and the mortage.

F. If you are starting an Internet company. research the requirements for your own unique Web presence.

This passage is mainly about      .(  )

• A、the difference between national income and GNP
• B、the difference between national income and personal income
• C、the concept of income
• D、the difference between disposable income and nondisposable income