共用题干 Rise in Number of Cancer Survivors

Cancer is the second leading cause of death in the United States,after heart disease.
In the__________(1),it was often considered a death sentence.But many patients now
live longer_________(2)of improvements in discovery and treatment.
Researchers say death_________(3)in the United States from all cancers
combined have fallen for thirty years.Survival rates have increased for most of the top
fifteen cancers in both men and women,and for cancers in_________(4).
The National Cancer Institute and the Centers for Disease Control and Prevention
studied the number of cancer survivors.A cancer survivor is defined________(5)
anyone who has been found to have cancer. This would include current patients.
The study covered the period________(6)1971 to 2001.The researchers found
there are three__________(7)as many cancer survivors today as there were thirty years
ago.In 1971, the United States had about three million cancer__________(8).Today
there are about ten million.
The study also found that 64% of adults with cancer can expect to still be_______
(9)in five years,Thirty years ago,the five-year survival rate was 50%.The government
wants to________(10)the five-year survival rate to 70% by 2010.
The risk of cancer increases with age.The report says the majority of survivors are 65
years and ________(11).
But it says medical improvements have also helped children with cancer live
________(12)longer.Researchers say 80% of children with cancer will survive at
least five years after the discovery.About 75% will survive at________(13)ten years.
In the 1970s,the five-year survival rate for children was about 50%.In the 1960s,
most children did not survive cancer. Researchers say they ________(14)more
improvements in cancer treatment in the future.In fact,they say traditional cancer-
prevention programs are not enough anymore.They say public health programs should also
aim to support the_______(15)numbers of cancer survivors and their families. _________(6)

材料题

r 12%of all deaths in 2000.But in many countries more than a quarter of all deaths are caused by cancer.The report shows that 1 0 million new cancers were diagnosed globally in 2000,and that number is expected to rise to 15 million by 2020.Researchers say most of that increase will mainly be due to steadily aging populations in both developed and developing countries and current trends in smoking and other unhealthy habits.Cancer has emerged as a major public health problem in developing countri

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材料题

r 12%of all deaths in 2000.But in many countries more than a quarter of all deaths are caused by cancer.The report shows that 1 0 million new cancers were diagnosed globally in 2000,and that number is expected to rise to 15 million by 2020.Researchers say most of that increase will mainly be due to steadily aging populations in both developed and developing countries and current trends in smoking and other unhealthy habits.Cancer has emerged as a major public health problem in developing countri

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材料题

an standard. In a more agrarian time,the small nuclear family was usually part of a larger extended family. This might have included grandparents,mother and father,brothers and sisters,uncles,aunts,and cousins. In North America today,there is a dramatic rise in the number of single-parent households. Twice as many households in the United States are headed by divorced,separated,or never-married individuals as are comprised of nuclear families. The structure of the family,not just in North Americ

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材料题

in the number of housing units and an increase in house size.TheU.S.Department of Energy,however,forecasts that energy used in home heating will rise by 14 per cent over the next two decades.That rise is small considering an expected 21 per cent increase in the number of houses and the trend toward larger houses.Natural gas and electricity will probably dominate the home heating market for the next two decades.Solar（太阳的）heating never became popular because of cost and limited winter sunlight in

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