| Between 1986 and 1992 in the United
States, mortality due to coronary heart disease among white men 45 to 74 years
of age decreased by 26 percent, continuing a trend that began in the mid-1960s.
Americans are thus doing something right. But did fish consumption help This is
where the Health Professionals Follow-Up(起作用) Study comes in. The study deals with the intake(摄影) of n-3 fatty acids and fish. The researchers calculated the intake of fish for 44,895 male health professionals—most of them dentists—in 1986 and kept track of their health status for the next six years. Surprisingly, the intake of n-3 fatty acids or fish in 1986 was not related to the risk of subsequent coronary disease. The number of participants was much larger than in other studies, and the methods and data analysis were solid. Also, measurements of fatty acids in adip [单项选择]A. A war between Britain and the United States.
B. A small battle between the American and the British troops. C. Talks by General Scott and the British governor. D. A meeting of Griffin and Culter. [单项选择]During his first trip to China, President Obama discussed some key global issues such as economic recovery, climate change,（）nuclear weapons in his talks with Chinese President Hu Jintao.
A. and stopping to spread B. to stop spreading C. to stop to spread D. and stopping the spread of [填空题]The first time that China fully (11) an Olympic Games was at the Los Angeles Games in 1984. The Chinese team was made up of 250 athletes, (12) whom had been to an Olympic Games before. The team made an (13) step for China, not only into the Olympics, but also into international sports. The first (14) medal of the L.A. Olympics was won by a Chinese athlete (15) Xu Haifeng in the men’s free pistol event.The first time that China fully (11) an Olympic Games was at the Los Angeles Games in 1984. The Chinese team was made up of 250 athletes, (12) whom had been to an Olympic Games before. The team made an (13) step for China, not only into the Olympics, but also into international sports. The first (14) medal of the L.A. Olympics was won by a Chinese athlete (15) Xu Haifeng in the men’s free pistol event.
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