A.moved up and down.
B.been declining.
C.been on the rise.
D.remained steady.
A.They work long hours.
B.They live from paycheck to paycheck。
C.They want to save money for presents.
D.They don’t want to be healthy eaters.
开始考试点击查看答案A.Twenty percent of Americans want smaller portions.
B.Many low-income Americans want large portions.
C.Fifty--seven percent of Americans want large portions.
D.Forty--five percent of Americans want smaller portions.
开始考试点击查看答案A.The US government called on its people to reduce their weight.
B.Health experts persuaded restaurants to serve smaller portions.
C.The American waistline started to expan
D.D.The United States produced more grain than needed.
开始考试点击查看答案A.Because Americans have big bellies.
B.Because Americans associate quantity with value。
C.Because Americans are good eaters.
D.Because Americans are too weak.
开始考试点击查看答案A.to save food for tomorrow.
B.to wash the dishes,
C.not to eat too much.
D.not to waste food.
开始考试点击查看答案A.nearly 3 years behind.
B.nearly 4 years behind.
C.nearly 8 years behin
D.D.nearly 6 years behind.
开始考试点击查看答案A.increasing life expectancy rates in some other countries.
B.declining death rates from heart disease. cancer and stroke.
C.a rise in the rate of chronic disease.
D.a declining birth rat
开始考试点击查看答案A.The U.S. 1ife expectancy is at an all—time high.
B.The U.S. death rate was at an all—time IOW in 2005.
C.The annual death rate in the U.S. is over 800 deaths per 1 00,000.
D.Chronic disease appears to be at an all—time high in the U.S.
开始考试点击查看答案A.living well.
B.living longer.
C.living longer and well.
D.living at any cost.
开始考试点击查看答案注册安全工程师注册安全工程师安全生产技术2009年注册安全工
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