单选题Because the workers were new and inexperienced, the manager had to watch them and ______ their work closely. A. attend B. demand C. analyze D. supervise
单选题New research suggests gossip could actually lower ______ and help people overcome the frustration of seeing someone doing something wrong and getting away with it. A. press B. bless C. cress D. stress
单选题The moon, being much nearer to the Earth than the Sun, is the______cause of the tide.
单选题Most of the waiters are ______ in their work because the owner of the restaurant does not pay them on time.
单选题
on the morning of September' 11 th, I
boarded the train from Washington Heights in Upper Manhattan just as usual and
went to the Body Positive office in the South Street Seaport of Lower Manhattan.
While I was leaving the subway at 8:53 am, a man ran down the street screaming,
"Someone just bombed the World Trade Center." Those around me screamed and
shouted "No !" in disbelief. However, being an amateur photographer, and
thinking that I might be able to help out, I ran directly toward the WTC I
stopped just short of the WTC at a corner and looked Up. There before me stood
the gaping hole and fire that had taken over the first building. I stood there
in shock taking pictures, wanting to run even closer to help out, but I could
not move: Soon I saw what looked like little angels floating down from the top
of the building. I began to cry when I realized that these "angels"--in fact,
desperate office workers--were coming down, some one-by-one, some even holding
hands with another. Could I actually be seeing this disaster unfold with
hundreds of people around me crying, screaming and running for safety?
As I watched in horror, another white airliner came from the south and
took aim at the South Tower. As the plane entered the building, there was an
explosion and fire and soon debris (碎片) began to fall around me. It was then
that I realized that we were being attacked and that this was just not a
terrible accident. Yet, I still could not move, until I was pushed down by the
crowd on the street, many now in a panic running toward the water, as far from
the WTC as they could possibly get. All around me were the visual reminders of
hundreds of people running in panic. There Were shoes, hats, briefcases,
pocketbooks, newspapers, and other personal items dropped as hundreds of people
ran for safety. Much has been written about the disaster
already. We have learned so much in such a small amount of time about
appreciating life. In some way we must move forward, bury the dead, build a
memorial for those lost, and begin the coping and healing process for the
survivors. But healing takes time, Some have been able to head right back to
work, others seek counseling, while others remain walking through the streets
with expressionless faces. However, we are all united in our
grief.
单选题The flowers bloomed yesterday and seems to wither in a few minutes.
单选题{{B}}Directions:{{/B}} There are 4 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 your answer on the ANSWER SHEET by blackening the corresponding letter in
the brackets.
All types of stress study, whether
under laboratory or real-life situations, study mechanisms for increasing the
arousal level of the brain. The brain blood flow studies show
that reciting the days of the week and months of the year increases blood flow
in appropriate areas, whereas problem solving which demands intense
concentration of a reasoning type produces much larger changes in the
distribution of blood in the brain. Between these basic studies
of brain function and real-life situations there is still a considerable gap,
but reasonable deduction seems possible to try and understand what happens to
the brain. Life consists of a series of events which may be related to work or
to our so-called leisure time. Work may be relatively automatic--as with typing,
for instance. It requires intense concentration and repetition during the
learning phase to establish a pattern in the brain. Then the typist's fingers
automatically move to hit the appropriate keys as she reads the words on the
copy. However, when she gets tired she makes mistakes much more
frequently. To overcome this she has to raise her level of arousal and
concentration but beyond a certain point the automatic is lost and thinking
about hitting the keys leads to more mistakes. Other jobs
involve intense concentration such as holding bottles of wine up to a strong
light and turning them upside down to look for particles of dirt falling down.
This sounds quite easy but experience teaches that workers can do this for only
about thirty minutes before they start making a mistake. This is partly because
the number of occasions with dirt in the bottle is low and the arousal level,
therefore, fails. Scientists have shown that devices to raise arousal level will
increase the accuracy of looking for relatively rare events. A recent study of
the effect of loss of sheep in young doctors showed that in tests involving a
challenge to their medical judgment when short of sleep they raised their
arousal level and became better at tests of grammatical reasoning as
well.
单选题When he was asked about the missing camera, the boy ______ ever seeing it. A. refused B. denied C. opposed D. pretended
单选题The word "harmful" in the last paragraph most probably means ______.
单选题The new secretary has written a remarkably ______ report within a few hundred words but with all the important details included. A. concise B. precise C. brisk D. elaborate
单选题
单选题It is a______that in such a rich country there should be so many poor people. (2006年中国矿业大学考博试题)
单选题The once separate issue of environment and development are now ______ linked.
单选题
单选题No woman can be too rich or too thin. This saying often attributed to the late Duchess of Windsor embodies much of the odd spirit of our times. Being thin is deemed as such a virtue. The problem with such a view is that some people actually attempt to live by it. I myself have fantasies of slipping into narrow designer clothes. Consequently, I have been on a diet for the better—or worse—part of my life. Being rich wouldn't be bad either, but that won't happen unless an unknown relative dies suddenly in some distant land, leaving me millions of dollars. Where did we go off the track? When did eating butter become a sin, and a little bit of extra flesh unappealing, if not repellent? All religions have certain days when people refrain from eating, and excessive eating is one of Christianity's seven deadly sins. However, until quite recently, most people had a problem getting enough to eat. In some religious groups, wealth was a symbol of probable salvation and high morals, and fatness a sign of wealth and well-being. Today the opposite is true. We have shifted to thinness as our new mark of virtue. The result is that being fat—or even only somewhat overweight—is bad because it implies a lack of moral strength. Our obsession with thinness is also fueled by health concerns. It is true that in this country we have more overweight people than ever before, and that, in many cases, being overweight correlates with an increased risk of heart and blood vessel disease. These diseases, however, may have as much to do with our way of life and our high-fat diets as with excess weight. And the associated risk of cancer in the digestive system may be more of a dietary problem—too much fat and a lack of fiber—than a weight problem. The real concern, then, is not that we weigh too much, but that we neither exercise enough nor eat well. Exercise is necessary for strong bones and both heart and lung health. A balanced diet without a lot of fat can also help the body avoid many diseases. We should surely stop paying so much attention to weight. Simply being thin is not enough. It is actually hazardous if those who get (or already are) thin think they are automatically healthy and thus free from paying attention to their overall lifestyle. Thinness can be pure vainglory.
单选题He used to______ his parents to help with the expenses.
单选题When did Wolfe publish his first novel?
单选题The robber tried to ______ the stolen goods from the house he had broken into, but was caught by the guards.
单选题Australia is struggling to cope with the consequences of a devastating drought. As the world warms up, other countries should pay______
单选题Whatever happened to the death of newspaper? A year ago the end seemed near. The recession threatened to remove the advertising and readers that had not already fled to the Internet. Newspapers like the San Francisco Chronicle were chronicling their own doom. America's Federal Trade commission launched a round of talks about how to save newspapers. Should they become charitable corporations? Should the state subsidize them ? It will hold another meeting soon. But the discussions now seem out of date. In much of the world there is the sign of crisis. German and Brazilian papers have shrugged off the recession. Even American newspapers, which inhabit the most troubled come of the global industry, have not only survived but often returned to profit. Not the 20% profit margins that were routine a few years ago, but profit all the same. It has not been much fun. Many papers stayed afloat by pushing journalists overboard. The American Society of News Editors reckons that 13, 500 newsroom jobs have gone since 2007. Readers are paying more for slimmer products. Some papers even had the nerve to refuse delivery to distant suburbs. Yet these desperate measures have proved the right ones and, sadly for many journalists, they can be pushed further. Newspapers are becoming more balanced businesses, with a healthier mix of revenues from readers and advertisers. American papers have long been highly unusual in their reliance on ads. Fully 87% of their revenues came from advertising in 2008, according to the Organization for Economic Cooperation & Development(OECD). In Japan the proportion is 35%. Not surprisingly, Japanese newspapers are much more stable. The whirlwind that swept through newsrooms harmed everybody, but much of the damage has been concentrated in areas where newspaper are least distinctive. Car and film reviewers have gone. So have science and general business reporters. Foreign bureaus have been savagely cut off. Newspapers are less complete as a result. But completeness is no longer a virtue in the newspaper business.
