单选题What will NOT happen if the employer puts too much pressure on the employees by using the monitoring system?
单选题{{B}}Passage Four{{/B}}
In science the meaning of the word
"explain" suffers with civilization's every step in search of reality. Science
can not really explain electricity, magnetism, and gravitation; their effects
can be measured and predicted, but of their nature no more is known to the modem
scientist than to Thales who first speculated on the electrification of amber.
Most contemporary physicists reject the notion that man can ever discover what
these mysterious forces "really" are. Electricity, Bertrand Russell says, "is
not a thing, like St. Paul's Cathedral; it is a way in which things
behave." When we have told how things behave when they are
electrified, we have told all there is to tell. Until recently scientists
would have disapproved of such an idea. Aristotle, for example, whose
natural science dominated Western thought for two thousand years, believed that
man could arrive at an understanding of 'reality by reasoning from self-evident
principles. He felt, for example, that it is a self-evident principle that
everything in the universe has its proper place, hence one can conclude that
objects fall to the ground because that is where they belong, and smoking goes
up because that is where it belongs. The goal of Aristotelian science was to
explain why things happen. Modern science was born when Galileo began
trying to explain how things happen and thus originated the method of controlled
experiment which now forms the basis of scientific
investigation.
单选题In the 1930's, when millions of comic books were ______ the young with fighting and killing, nobody seemed to notice that the violence of cars in the streets was more hysterical. A. inundating B. imitating C. immolating D. insulating
单选题His major task is to Uintegrate/U the work of various bureaus under the ministry.
单选题Imagine asking a presidential candidate to sit down for a sensitivity session on gay and lesbian issues. That's exactly what we did last week in Austin, Texas. George W. Bush invited us, a dozen gay Republicans, after he'd refused to meet with a gay Republican group that had criticized him. Our meeting set an important precedent: never again will a major-party candidate be able to run for president without addressing gay and lesbian issues. Bush didn't like everything we had to say. I was struck by his lack of familiarity with the issues, as well as by his desire to learn. I described how my partner, Rob Morris, and I have been in a 17-year relationship. We both come from healthy, strong, religious families. Rob grew up in a conservative Republican family in Georgia; I come from a longtime Republican family in Wisconsin. I'm now the vice president of my Lutheran church. I wanted Governor Bush to understand that long-term, loving relationships, stable families, strong faith-based traditions and Republican voting histories are all part of the gay and lesbian community. Our stories had an impact. Bush admitted that, growing up in Texas, he had not been as open to elements of America's diverse culture. He had a narrow set of friends and a firm set of traditions. But he was surprised and dismayed to hear that people saw him as intolerant. " What have I said that sent that signal?" he asked repeatedly. We confronted him about his reported statement that if you were openly gay or lesbian you would not be considered for a job in his administration. "I never said that," he insisted, assuring us he would hire gays and lesbians who both were qualified and shared his political views. Our perspective was clearly eye-opening to him. When one of us talked about his lesbian sister and her partner adopting children, the governor acknowledged his often-stated belief that gays should not adopt. "Now you're telling me of a very loving, caring relationship," he said. "I really appreciate hearing that. " We stressed that a Bush administration could not roll back any of the progress made in recent years. We talked about AIDS funding and research. Though Bush was attentive — and does show a willingness to hear all sides — I don't think we changed his positions. He still opposes gay marriage and classifying crimes against gays as hate crimes. To be honest, Bush still has a long way to go. But I think he's a lot farther along today than he was last week.
单选题
At the Kyoto conference on global
warming in December 1997, it became abundantly clear how complex it has become
to work out international agreements relating to the environment be- cause of
economic concerns unique to each country. It is no longer enough to try to
forbid certain activities or to reduce emissions of certain substances. The
global challenges of the interlink between the environment and development
caressingly bring us to the core of the economic life of the states. During deep
cuts in emissions harmful to the ozone layer, these reductions were made
possible because substitutions had been found for many of the harmful chemicals
and, more important, because the harmful substances could be replaced without
negative effects on employment and the economies of states.
Although the threat of global warming has been known to the world for
decades and all countries and leaders agree that we need to deal with the
problem, we also know that the effects of measures, especially harsh measures
taken in some countries, would be nullified if other countries do not control
their emissions. Whereas the UN team calls on the emissions to be cut globally
by 60% to stabilize the content of CO2 in the atmosphere, this path is not
feasible for several reasons. Such deep cuts would cause a breakdown of the
world economy. Important and populous low- or medium-income countries are not
yet willing to undertake legal commitments about their energy uses. In addition,
the state of world technology would not yet permit us to make such a big
leap. We must, however, find a solution to the threat of global
warming early in the 21st century. Such a commitment would require a degree of
shared vision and common responsibilities new to humanity. Success lies in the
force of imaginations, in imagining what would happen if we fail to act.
Although many living in cold regions would welcome the global warming effect of
a warmer summer, few would cheer the arrival of the subsequent tropical
diseases, especially where there had been one.
单选题This new book has received several reviews since its publication; but none of them have made a just ______ of the book.
单选题
单选题{{B}}Passage Two{{/B}}
Climatic conditions are delicately
adjusted to the composition of the Earth's atmosphere. If there were a change in
the atmosphere for example, in the relative proportions of atmosphere gases the
climate would probably change also. A slight increase in water vapor, for
instance, would increase the heat-retaining capacity of the atmosphere and would
lead to a rise in global temperatures. In contrast, a large increase in
water vapor would increase the thickness and extent of the cloud layer, reducing
the amount of solar energy reaching the Earth's surface. The
level of carbon dioxide, CO2, in the atmosphere has an important
effect on climatic change. Most of the Earth's incoming energy is short
wavelength radiation, which tends to pass through atmospheric CO2
easily. The Earth, however, reradiates much of the received energy as a long
wavelength radiation, which CO2 absorbs and then remits toward the
Earth. This phenomenon, known as the greenhouse effect, can result in an
increase in the surface temperature of a planet. An extreme example of the
effect is shown by the Venus, a planet covered by heavy clouds composed mostly
of CO2, whose surface temperatures have been measured at 430℃.
If the CO2 content of the atmosphere is reduced, the temperature
falls. According to one respectable theory, if the atmospheric CO2
concentration were halved, the Earth would become completely covered with ice.
Another equally respectable theory, however, states that a halving
of the CO2 concentration would lead only to a reduction in global
temperatures of 3℃. If, because of an increase in forest fires or volcanic
activities, the CO2 content of the atmosphere increased, a warmer
climate would be produced. Plant growth, which relies on both the warmth
and the availability of CO2, would probably increase. As a
consequence, plants would use more and more CO2. Eventually
CO2 levels would diminish and the climate, in turn, would become
cooler. With reduced temperatures many plants would die; CO2 would
thereby be returned to the atmosphere and gradually the temperatures would rise
again. Thus, if this process occurred, there might be a long-term
oscillation in the amount of CO2 present in the atmosphere, with
regular temperature increases and decreases of a set magnitude.
Some climatologists argue that the burning of fossil fuels has raised the
level of CO2 in the atmosphere and has caused a global temperature
rise of at least 1℃. But a supposed global temperature rise of 1℃ may in
reality be only several regional temperature increases, restricted to areas
where there are many meteorological stations and caused simply by shifts in the
pattern of atmospheric circulation. Other areas, for example, the Southern
Hemisphere oceanic zone, may be experiencing an equivalent temperature decrease
that is unrecognized because of the shortage of meteorological recording
stations.
单选题That he failed to make any appreciable ______ to the cause at the time was due to his youth.
单选题{{B}}Part A{{/B}}There are three reading passages in this part. Each passage
is followed by some questions or unfinished statements. For each of them there
are four choices marked A, B, C and D. You should decide on the best choice and
mark the corresponding letter on the Answer Sheet with a single line through the
center.
In 1998 consumers could purchase
virtually anything over the Internet. Books, compact discs, and even stocks were
available from World Wide Web sites that seemed to spring up almost dally. A few
years earlier, some people had predicted that consumers accustomed to shopping
in stores would be reluctant to buy things that they could not see or touch in
person. For a growing number of time-starved consumers, however, shopping from
their home computer was proved to be a convenient alternative to driving to the
store. A research estimated that in 1998 US consumers would
purchase $ 7.3 billion of goods over the Internet, double the 1997 total.
Finding a bargain was getting easier owing to the rise of online auctions and
Web sites that did comparison shopping on the Internet for the best
deal. For all the consumer interest, retailing in cyberspace was
still a largely unprofitable business, however. Internet pioneer Amazon. com,
which began selling books in 1995 and liter branched into recorded music and
videos, posted revenue of $ 153.7 million in the third quarter, up from $ 37.9
million in the same period of 1997. Overall, however, the company's loss widened
to $ 45.2 million from $ 9.6 million, and analysis did not expect the company to
turn a profit until 2001. Despite the great loss, Amazon. com had a stock market
value of many billions, reflecting investors' optimism about the future of the
industry Internet retailing appealed to investors because it provided an
efficient means for reaching millions of consumers without having the cost of
operating conventional stores with their armies of salespeople. Selling online
carried its own risks, however. With so many companies competing for consumers'
attention, price competition was intense and profit margins thin or nonexistent.
one video retailer sold the hit movie Titanic for $ 9. 99, undercutting (削价) the
$ 19.99 suggested retail price and losing about $ 6 on each copy sold. With
Internet retailing still in its initial stage, companies seemed willing to
absorb such losses in an attempt to establish a dominant market
position.
单选题The cultural change in British science over the past five years means that-additional funding is now more important than ever ______ it is no longer required.
单选题During recent years we have heard much about "race": how this race does certain things and that race believes certain things and so on. Yet, the【C1】______phenomenon of race consists of a few surface indications. We judge race usually【C2】______the coloring of the skin: a white race, a brown race, a yellow race and a black race. But【C3】______you were to remove the skin you could not【C4】______anything about the race to which the individual belonged. There is【C5】______in physical structure, the brain or the internal organs to【C6】______a difference. There are four types of blood.【C7】______types are found in every race, and no type is distinct to any race. Human brains are the【C8】______. No scientists could examine a brain and tell you the race to which the individual belonged. Brains will【C9】______in size, but this occurs within every race.【C10】______does size have anything to do with intelligence. The largest brain【C11】______examined belonged to a person of weak【C12】______On the other hand, some of our most distinguished people have had【C13】______brains. Mental tests which are reasonably【C14】______show no differences in intelligence between races. High and low test results both can be recorded by different members of any race.【C15】______equal educational advantages, there will be no difference in average standings, either on account of race or geographical location.
单选题The workers chose to______their dissatisfaction in a series of strikes.(复旦大学2011年试题)
单选题Most drugstores and big supermarkets have pharmacy(药房)department where the pharmacist will fill your______.
单选题At one time the Democratic Party was considered to be a party standing ______ state rights. A. up for B. by C. out D. back
单选题
单选题The news item about the fire is followed by a detailed report made ______
单选题Throughout history man has had to accept the fact that all living things must die, but people now live longer than they (51) Yet, all living things still show the (52) of aging, which will eventually (53) death. Aging is not a disease, but as a person passes maturity, the cells of the body and the (54) they form do not function (55) they did in childhood and adolescence. The body provides less (56) against disease mad is more (57) accident. A number of related causes may (58) aging. Some cells of the body have a fairly long life, but they are not (59) when they, die. As a person ages, (60) of brain cells and muscle cells decreases. (61) body cells die and are replaced by new cells. In an aging person the (62) cells may not be as viable or as (63) growth as those of a young person. Another (64) in aging may be changes within the cells (65) Some of the protein chemicals in cells are known (66) with age and become less elastic. This is why the skin of old people (67) and hangs loose. This is also the reason old people (68) in height. There may be other more important chemical changes in the cells. Some complex cell chemicals, such as DNA and RNA, store and (69) information that the cells need. Aging may affect this (70) and change the information-carrying molecules so that they do not transmit the information as well.
单选题Mrs. Black finds that her piano has always had the magic power of taking her away from the grim realities of daily life and ________ her to fairyland of her own once she started to play.
