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8:30PM Outlook Outlook is back with a new series of reports to keep you up date with all that' s new in the world of entertainment. Stories go all the way from the technical to the romantic, from stage to screen. There will be reports of the stars of the moment, the stars of the future and the stars of the past. The director with his new film, the designer with the latest fashion, and the musician with the popular song are part of the new Outlook. The program is introduced by Fran Levine. 9: 00PM Discovery When a 10-year-old boy gets a first-class degree in mathematics or an 8-year-old plays chess like a future grand master, they are considered as geniuses. Where does the quality of geniuses Come from? Is it all in the genes or can any child be turned into a genius? And if parents do have a child who might become a genius in the future, what should they do? In this 30-minute film, Barry Johnson, the professor at School of Medicine, New York University will help you discover the answer. 10: 00PM Science/Health Is it possible to beat high blood pressure without drugs? The answer is 'yes', according to the researchers at Johns Hopking and three other medical centres. After a study of 800 persons with high blood pressure, they found that after 6 months those devoted to weight loss--exercise and eating a low-salt, low-fat food--lost about 13 pounds and became fitter. Plus, 35% of them dropped into the 'normal' category(范畴). This week, Dr. Alan Duckworth will tell you how these people reduce their blood pressure to a level similar to what' s achieved with Hypertension drugs The main purpose of writing these three texts is ______. A．to invite people to see films

to invite people to topic discussions

to attract more students to attend lectures

to attract more people to watch TV programs

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①国家人口可能出现负增长

②国人口增长模式为传统型

③国可能是发达国家

④人口增长速度最快

There is a large tanker in the fairway.

There is a fishing vessel in the fairway.

Naval exercise is in progress.

Salvage operation is in progress.

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but

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so