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 youto 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 aboutpronunciation, and grammarB. authentic pronunciation and a manageable amount of vocabularyC. phrasebooks, dictionaries, videos, games and provide onlineand/ or telephone supportD. from dictionaries to language coursesE. in a much easier and more effective wayF. beginners or people with only a little knowledge of the language
It can be easily seen from this passage that the government leviestax on.()
A、corporation profits
B、every individual even though his income is very low