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13£®Even a small reduction in salt in the diet can be a big help to the heart£®A new study used a computer model to predict£¨Ô¤²â£© how just three grams less a day would affect heart disease in the United States£®The study is in the New England Journal of Medicine£®Kirsten Bibbins-Domingo at the University of California San Francisco£¬is the leader of the research team£®She says people would not even notice a difference in taste with three grams£¬or one-half teaspoon£¬less salt per day£®The team also included researchers at Columbia University£¬like Weston Forbes£®
The result£ºten percent fewer heart attacks£®Four percent fewer deaths£®Eleven percent fewer new cases of heart disease£®And two hundred forty billion dollars in health care savings£®Thus it could prevent one hundred thousand heart attacks and ninety-two thousand deaths every year£®
The government says the average American man eats ten grams of salt a day£®Michael swan from the American Heart Association advises no more than three grams for healthy people£®It says salt in the American diet has increased fifty percent since the nineteen seventies£¬while blood pressures have also risen£®Less salt can mean a lower blood pressure£®
New York City Mayor Michael Bloomberg is leading an effort called the National Salt Reduction Initiative£®The idea is to put pressure on food companies and restaurants£®Mayor Bloomberg has already succeeded in other areas£¬like requiring fast food places in the city to list calorie information£®Now a study shows how that idea can influence£¨Ó°Ï죩 what parents order for their children£®
53£®How much salt did Americans take in per day on average in the 1970s£¿C
A£®Three grams£® B£®Five grams£®
C£®Seven grams£® D£®Ten grams£®
54£®Who is head of the team studying the relation between salt reduction and heart attack£¿A
A£®Kirsten Bibbins-Domingo£®
B£®Michael Bloomberg£®
C£®Michael Swan£®
D£®Weston Forbes£®
55£®The text mainly tells us thatB£®
A£®cutting salt intake can save more money
B£®eating less salt means more healthy life
C£®cutting salt intake helps reduce calories
D£®eating less salt can cure heart disease
56£®According to the text£¬we may conclude thatC£®
A£®eating salt less than 3grams makes much difference in taste
B£®the American government thinks little of salt reduction
C£®more salt in the daily diet may result in higher blood pressure
D£®100£¬000Americans die from higher blood pressure each year£®
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53£®C£®Ï¸½ÚÀí½âÌ⣮¸ù¾ÝµÚÈý¶ÎThe government says the average American man eats ten grams of salt a day£®ÒÔ¼°It says salt in the American diet has increased fifty percent since the nineteen seventies£¬¿ÉÖª£¬ÏÖÔÚÃÀ¹úÈ˵ÄÒûʳÖÐÑεÄʳÓñÈ20ÊÀ¼Í70Äê´úÔö¼ÓÁË50%£¬Ò²¾ÍÊÇ˵ÔÚÄÇʱʳÑεÄʳÓôóÔ¼ÔÚ7¿Ë×óÓÒ£»¹ÊÑ¡C£®
54£®A£®Ï¸½ÚÀí½âÌ⣮¸ù¾ÝµÚÒ»¶ÎÒÔ¼°µÚ¶þ¶ÎÖÐKirsten Bibbins-Domingo at the University of California San Francisco£¬is the leader of the research team£®¿ÉÖª£¬Kirsten Bibbins-DomingoÊÇÕâ¸ö¿ÎÌâµÄ¸ºÔðÈË£»¹ÊÑ¡A£®
55£®B£®ÍÆÀíÅжÏÌ⣮¸ù¾ÝµÚÒ»¾ä»°Even a small reduction in salt in the diet can be a big help to the heart£®ÒÔ¼°È«ÎĵÄÄÚÈÝ¿ÉÖª£¬±¾ÎÄÖ÷ÒªÂÛÊöµÄÊǼõÉÙʳÑεÄÉãÈëÓÐÒæÓÚÎÒÃǵĽ¡¿µ£»¹ÊÑ¡B£®
56£®C£®ÍÆÀíÅжÏÌ⣮¸ù¾Ýר¼ÒµÄÑо¿Ö¤Ã÷ÒÔ¼°¶ÌÎĵÚÈý¶ÎÖÐIt says salt in the American diet has increased fifty percent since the nineteen seventies£¬while blood pressures have also risen£®¿ÉÖª£¬¹ý¶àµÄÉãÈëʳÑÎÒ²ÊǸßѪѹÔö¶àµÄÒ»¸öÖØÒªÒòËØ£»¹ÊÑ¡C£®
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