[音频]
A. Study the effects of nicotine on young smokers.
B. Set a limit to the production of their cigarettes.
C. Take a steps to reduce nicotine in their products.
D. Report the nicotine content of their cigarettes.
2
A. The biggest increase in nicotine content tended to be in brands young smokers like.
Brands which contain higher nicotine content were found to be much more popular.
C. Tobacco companies refused to discuss the detailed nicotine content of their products.
D. Big tobacco companies were frank with their customers about the hazards of smoking.
3.
A. They will pay more attention to the quality of their products.
B. They were not prepared to comment on the cigarette study.
C. They promised to reduce the nicotine content in cigarettes.
D. They have not fully realized the harmful effect of nicotine.
[音频]
A. She listened to recordings of many European orchestras
B. She read a lot about European musicians and their music.
C. She dreamed of working and living in a European country.
D. She learned playing the violin from a famous French musician.