The passage implies that      .(  )

• A、people willingly pay taxes because they want to do something useful to the country
• B、people willingly pay taxes because they do not want to be looked down upon by others
• C、people pay taxes unwillingly because they feel they will be arrested if they do not
• D、people pay taxes somewhat unwillingly

21. The materials and tools available to help you with your language studies

range      .

22. The appropriate use of these materials and courses will enable you to learn language      .

23. Larger dictionaries will provide the learners with      .

24. The traditional courses are designed for      .

25. With audio courses , you can learn      .

 

A. more definitions, examples of usage, and information about pronunciation, and grammar

B. authentic pronunciation and a manageable amount of vocabulary

C. phrasebooks, dictionaries, videos, games and provide online and/ or telephone support

D. from dictionaries to language courses

E. in a much easier and more effective way

F. beginners or people with only a little knowledge of the language

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