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He looked uneasy and refused to answer questions.
The doctors have abandoned the hope to rescue the old man.
Police have already identified around 10 murder suspects.
Since the Great Depression,the United States government has protected farmers from damaging crops in grain pnces.
His qualifications surpass the job requirements.
Employers are looking for people who can create business,bring in customers and open new markets.
There is no risk to public health.
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Influenza(流感)Influenza has been with us a long time.According to some Greek writers_________(51)medical history, the outbreak of 412 B.C.was of influenza. The same has been suggested of the sickness_________(52)swept through the Greek army attacking Syracuse in 395 B.C.Influenza is a disease that moves most quickly among people living in_________(53)conditions,hence,it is likely to attack armies.__________(54)the nineteenth century there were five widespread outbreaks of influenza. The last of the five________(55)in 1889 and marked the beginning of the story of influenza in our time.________(56)the recent outbreak,it started in Asia.For more than forty years before that outbreak,influenza had steadily_______(57)and was believed to be dying out.A new group of outbreaks was_________(58)by the great outbreak of 1889-1890 and for the next quarter of a century influenza remained a constant threat.In April 1918 influenza broke out among American troops stationed in France.It quickly spread through all the___________(59)but caused relatively few deaths.Four months later,however,a second outbreak started which__________(60)to be a killer. It killed not only the old and already sick but also healthy young adults. It________(61)through every country in the world,only a few distant islands in the South Atlantic and the Pacific remaining_________(62).It brought the life of whole countries to stop,food_________(63)stopped and work loss was very great.Before the great outbreak ended,it had killed at_______(64)15 million people.Thereafter,there have been several great outbreaks throughout the world.It is thus__________(65) that influenza is a terrible infection that we have to pay more attention to.
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"Much of the sickness and death attributed_________(51)the major communicable diseases is in fact caused by malnutrition which makes the body less able to withstand infections when they strike",said Dr. Hiroshi Nakajima,Director-General of WHO,in his statement on the first day of the World Food Summit.
"At the same time,"he added,"in developing countries today,malnutrition is the cause of 174 million children under five years of age being________(52),and 230 million being stunted in their growth.Such_________(53)represent deprivation,suffering and wasted human potential __________(54)a scale that is unacceptable from every point of view. Whether we think in __________(55)of humanitarian concern,common justice or development needs,they demand a ___________(56),both from national governments and from international community."At the end of January 1996,98__________(57)had national plans of action for nutrition and 41 countries had one under preparation,in keeping with their___________(58)made at the International Conference on Nutrition in Rome in December 1992.
The global situation,__________(59),remains grim. It is now __________(60)that 6.6 million out of the estimated 12.2 million deaths_________(61)are among children under five.In some__________(62),such as sub-Saharan Africa and south Asia,stagnation (停滞)of nutritional improvement_________(63)with a rapid rise in population has result in an ________(64)increase in total number of malnourished children.Over 800 million people around the world still cannot_________(65)basic needs for energy and protein,more than two thousand million people lack essential micronutrients,and hundreds of millions suffer from diseases caused by unsafe food and unbalanced diets.
Society is now much more diverse than ever before.