单选题He said the club was very______ for the members' help and support.
单选题The furniture delivered by the shop is quite different from ______ in the exhibition hall.
单选题Frank Friedel, in creating a biography of the United States president Franklin D. Roosevelt, has had to wrestle with something like 40 tons of paper.
单选题 In recent years, many Americans of both sexes and
various ages have become interested in improving their bodies. They have become
devoted to physical fitness. The need to exercise has almost become compulsive
with many persons who have a strong desire to be more physically fit.
By nature, Americans are enthusiastic and energetic about their hobbies
and pastimes. They apply this enthusiasm, and energy to jogging/running. As a
result, there are running clubs to join and many books and magazines to read
about running. The desire to be physically fit is explained by
a "passion" for good health. The high rate of heart attacks in the 1960s caused
an increase on the part of the public in improving the human body.
Middle-aged men especially suffer from heart attacks. Thus, they are one
group strongly interested in more physical exercise. In fact, many doctors
encourage their patients to become more physically active, especially those who
have sedentary jobs. It is interesting to note that the rate of heart attacks
began to decrease in the 1970s and it is still decreasing.
Physical fitness currently enjoys a favored role in the United States. It is a
new "love" that many Americans have cherished. Will it last long? Only time will
tell or until another "new passion" comes along.
单选题The committee ______ against appointing a new secretary.
单选题For laymen ethnology is probably the most interesting of the biological sciences for the very reason that it concerns animals in their normal activities and therefore, if we wish, we can assess the possible dangers and advantages in our own behavioral roots. Ethnology also is interesting methodologically because it combines in new ways very scrupulous field observations with experimentations in laboratories.
The field workers have had some handicaps in winning respect for themselves. For a long time they were considered as little better than amateur animal-watchers—certainly not scientists, since their facts were not gained by experimental procedures: they could not conform to the hard-and-fast rule that a problem set up and solved by one scientist must be tested by other scientists, under identical conditions and reaching identical results. Of course many situations in the lives of animals simply cannot be rehearsed and controlled in this way. The fall flocking of wild free birds can't be, or the homing of animals over long distances, or even details of
spontaneous family relationships
. Since these never can be reproduced in a laboratory, are they then not worth knowing about?
The ethnologists who choose field work have got themselves out of this impasse by greatly refining the techniques of observing. At the start of a project all the animals to be studied are live-trapped, marked individually, and released. Motion pictures, often in color, provide permanent records of their subsequent activities. Recording of the animals' voices by electrical sound equipment is considered essential, and the most meticulous notes are kept of all that occurs. With this material other biologists, far from the scene, later can verify the reports. Moreover, two field observers often go out together, checking each other's observations right there in the field.
Ethnology, the word, is derived from the Greek ethos, meaning the characteristic traits or features which distinguish a group—any particular group of people or, in biology, a group of animals such as a species. Ethnologists have the intention of studying " the whole sequence of acts which constitute an animal's behavior. " In abridged dictionaries ethnology is sometimes defined simply as "the objective study of animal behavior," and ethnologists do emphasize their wish to eliminate myths.
单选题 Officials from the Department of Agriculture confirmed that the ______ floods and drought this summer did not affect the country's grain output.
单选题
单选题"These days, executives are more fastidious about presentation and persona," indicates Jack Hilton, whose New York-based consulting firm advises top management ______ television.
单选题When I decided to quit my full time employment it never occurred to me that I might become a part of a new international trend. A lateral move that hurt my pride and blocked my professional progress prompted me to abandon my relatively high profile career although, in the manner of a disgraced government minister, I covered my exit by claiming "I wanted to spend more time with my family". Curiously, some two-and-a-half years and two novels later, my experiment in what the Americans term "downshifting" has turned my tired excuse into an absolute reality. I have been transformed from a passionate advocate of the philosophy of "having it all", preached by Linda Kelsey for the past seven years in the page of She magazine, into a woman who is happy to settle for a bit of everything. I have discovered, as perhaps Kelsey will after her much-publicized resignation from the editorship of She after a build up of stress, that abandoning the doctrine of "juggling your life" ,and making the alternative move into "downshifting" brings with it far greater rewards than financial success and social status. Nothing could persuade me to return to the kind of life Kelsey used to advocate and I once enjoyed: 12 hour working days, pressured deadlines, the fearful strain of office politics and the limitations of being a parent on "quality time". In America, the move away from juggling to a simpler, less materialistic lifestyle is a well-established trend. Downshifting — also known in America as "voluntary simplicity" — has, ironically, even bred a new area of what might be termed anticonsumerism. There are a number of best-selling downshifting self-help books for people who want to simplify their lives; there are newsletters, such as The Tightwad Gazette, that give hundreds of thousands of Americans useful tips on anything from recycling their cling-film to making their own soap; there are even support groups for those who want to achieve the mid-'90s equivalent of dropping out. While in America the trend started as a reaction to the economic decline — after the mass redundancies caused by downsizing in the late '80s—and is still linked to the politics of thrift, in Britain, at least among the middle-class down-shifters of my acquaintance, we have different reasons for seeking to simplify our lives. For the women of my generation who were urged to keep juggling through the '80s, downshifting in the mid-'90s is not so much a search for the mythical good life — growing your own organic vegetables, and risking turning into one—as a personal recognition of your limitations.
单选题When I emerged form the telephone box, I come face to face with a little man, who was looking as ______ as a stray dog.
单选题It didn't happen overnight. The problem of polluted air has been festering for centuries. Suddenly the problem of air pollution is becoming critical and is erupting right before our eyes. Not only do our eyes burn as they focus through murky air, but when the air clears, we see trees and vegetation dying. We must realize that this destruction can no longer be pinned to some mysterious cause. The one major culprit is air pollution. Today's air pollution is an unfortunate by-product of the growth of civilization. Civilized mall desires goods that require heavy industrialization and mass production. Machines and factories sometimes pollute and taint the air with substances that are dangerous to man and the environment. These substances include radioactive dust, salt spray, herbicide and pesticide aerosols, liquid droplets of acidic matter, gases, and sometimes soil particles. These materials can act alone to irritate objects and forms of life. More dangerously, they join together to act upon the environment. Only lately have we begun recognizing some of their dangerous consequences. Scientists have not yet been able to obtain a complete report on the effects of air pollution on trees. They do know, however, that sulfur dioxide, fluorides, and ozone destroy trees and that individual trees respond differently to the numerous particulate and gaseous pollutants. Sometimes trees growing in a single area under attack by pollutants will show symptoms of injury or will die while their neighbors remain healthy. Scientists believe this difference in response depends on the kind of tree and its genetic makeup. Other factors, such as the tree's stage of growth and nearness to the pollution source, the amount of pollutant , and the length of the pollution attack also play a part. In short, whether or not a tree dies as a result of air pollution depends on a combination of host and environmental factors. For the most part, air pollutants injure trees. To conifers, which have year-round needles, air pollution causes early balding. In this event, trees cannot maintain normal food production levels. Undernourished and weakened, they are open to attack by a host of insects, diseases, and other environmental stresses. Death often follows. Air pollution may also cause hardwoods to lose their leaves. Because their leaves are borne only for a portion of the year and are replaced the following year, air pollution injury to hardwoods may not be so severe.
单选题What is the attitude of Governor Stanforth Thumper toward the power project and the demonstration?
单选题As to the lost world of Egypt, we know nearly everything ______ to know.
单选题There is an undesirable ______ nowadays to make films showing violence.
单选题{{B}}Section B{{/B}}{{B}}Directions:{{/B}} In the following passage, a number of
words are missing. Fill in each blank with a single suitable word.
Friends play an important part in our lives, and although we
may take{{U}} (46) {{/U}}for granted, we often don't clearly understand
how we make friends. While we get on well with a number of people, we are
usually friends{{U}} (47) {{/U}}only a very few, for example the average
among students is about 6 per person, In all the cases of friendly
relationships, two people like one another and enjoy being together, but beyond
that, the degree of intimacy between them and the reasons for their shared
interests vary enormously. {{U}}(48) {{/U}}we get to know people we take
into account things like age, race, economic condition, social{{U}} (49)
{{/U}}and intelligence. Although these factors are not of prime importance,
it is more difficult to get on with people when there is a marked difference{{U}}
(50) {{/U}}age and background. Some friendly
relationships can be kept on argument and discussion, but it is usual for close
friends to have{{U}} (51) {{/U}}ideas and beliefs, to have attitudes and
interests in common they often talk about "being on the same wavelength." It
generally takes time to reach this point. And the more they rely on{{U}}
(52) {{/U}}another. People want to do friends favours and hate to
break a{{U}} (53) {{/U}}. Equally, friends have to learn so put up with
annoying habits and to tolerate differences of opinion. In
contrast with marriage, there are no friendship ceremonies to{{U}} (54)
{{/U}}the association between two people. But the supporting and
understanding of each other that results from shared experiences and emotions
does seem to create a powerful bond, {{U}}(55) {{/U}}can overcome
differences in background, and break down barriers of age, class or race.
单选题The university is now making efforts to make the supply and demand of information more ______ and to protect students" rights with legal advice.
单选题It is doubtful whether anyone can be a truly ______ observer of events.
单选题It's my firm belief that socialist system is______to all other social systems.
单选题Switzerland is (best) known for its (majesty) mountain range and (thousands) flock to the Alps each year to take advantage of (their) ideal skiing conditions.
