单选题The mother is told that her child is desperately ill—the chances of survival are slim, and the treatment is as dreadful as the disease. A. incurable B. fearful C. impossible D. troublesome
单选题A man who publicly says something defamatory about someone is reffered to as a drover,
we should be careful about this sort of man.
单选题The card had
perforations
in the upper left corner.
单选题______ pollution control measures are expensive, many local governments hesitate to adopt them.
单选题According to the newspaper, the police are still looking for the criminal, who is still at ______. A. large B. bay C. dawn D. dusk
单选题The human beings have polluted the environment seriously. It is time the United Nations must take some measures. A. take B. taking C. to take D. took
单选题Recently, officials at this level all seem to be exhausted, though few of them have ever made any complaint. A. consolidated B. commoved C. slushed D. spent
单选题As
an English major student
at one of the most famous universities in China, I strongly believe that business English is more practical than other fields.
单选题Some of the low-end Made-in-China mechanical-electronic products are not selling well {{U}}in export market{{/U}} as compared with what are termed as high-end ones.
单选题The child should always ______ the same basic procedure: seeing the whole word-hearing and pronouncing-writing from memory. A. go through B. take over C. respond to D. carry off
单选题In 1909, just two years before his death, Galton was knighted. Galtons"s place in the history of psychology is ensured. More than any other person, he set psychology on the road to quantifying its data, and, of course, the whole testing movement in educational psychology ______ Galton"s early work.
单选题He was completely______by her tale of hardship. A. taken away B. taken down C. taken in D. taken up
单选题Each individual expresses his opinion in the group by where he stands when a lot of people ______ together in a chat.
单选题I only know the man by ______ but I have never spoken to him. A. chance B. heart C. sight D. experience
单选题More and more people these days are clamoring for full-body plastic surgery popularity in the world. A.to attain B.to sustain C.gaining D.obtaining
单选题However, beyond that {{U}}dolorous{{/U}} picture, there is a revolution at work in world agriculture.
单选题The ocean bottom—a region nearly 2.5 times greater than the total land area of the Earth—is a vast
frontier
that even today is largely unexplored and uncharted. Until about a century ago, the deep-ocean floor was completely
inaccessible
, hidden beneath waters averaging over 3,600 meters deep. Totally without fight and subjected to intense pressures hundreds of times greater than at the Earth"s surface, the deep-ocean bottom is a hostile environment to humans, in some ways as forbidding and remote as the void of
outer space
.
Although researchers have taken samples of deep-ocean rocks and sediments for over a century, the first detailed global investigation of the ocean bottom did not actually start until 1968, with the beginning of the National Science Foundation"s Deep Sea Drilling Project (DSDP). Using techniques first developed for the offshore oil and gas industry, the DSDP"s drill ship, the Glomar Challenger, was able to maintain a steady position on the ocean"s surface and drill in very deep waters,
extracting
samples of sediments and rock from the ocean floor.
The Glomar Challenger completed 96 voyages in a 15-year research program that ended in November 1983. During this time, the vessel logged 600,000 kilometers and took almost 20,000 core samples of seabed sediments and rocks at 624 drilling sites around the world. The Glomar Challenger"s core samples have allowed geologists to reconstruct what the planet looked like hundreds of millions of years ago and to calculate what it will probably look like millions of years in the future. Today, largely on the
strength
of evidence gathered during the Glomar Challenger"s voyages, nearly all earth scientists agree on the theories of plate tectonics and continental drift that explain many of the geological processes that shape the Earth.
The cores of sediment drilled by the Glomar Challenger have also yielded information critical to understanding the world"s past climates. Deep-ocean sediments provide a climatic record stretching back hundreds of millions of years, because
they
are largely isolated from the mechanical erosion and the intense chemical and biological activity that rapidly destroy much land-based evidence of past climates. This record has already provided insights into the patterns and causes of past climatic change-information that may be used to predict future climates.
单选题According to the passage, a Chinese city that recorded 45 degrees Celsius at noon on August 4,2004, will most probably witness a temperature measuring ______ at 12:00 sharp in the year of 2100.
单选题Social control refers to social processes, planned or unplanned, by which people are taught, persuaded, or forced to conform to norms. In every society, some punishments or negative sanctions are established for deviant behavior. Without deviant behavior there would not be need for social control and without social control there would not be a way of recognizing the boundary between the acceptable and the unacceptable. Social control may be either formal or informal. Informal mechanisms include expressions of disapproval by significant others and withholding of positive rewards for disapproved behavior. Most people internalize norms in the course of socialization. This is any group's most powerful protection against deviance, in that the individual's own conscience operates as an agent of social control. When informal sanctions fail, formal agents of social control may be called upon. In contemporary society, such formal agents and agencies include psychiatry and other mental health professions; mental hospitals; police and courts of law; prisons; and social welfare agencies. All these formal agents function to limit, correct, and control violation of norms. Conflict theorists would also point out that social control agents and systems tend, in any society, to serve the interests of powerful groups and to enforce the norms most beneficial to those who make the rules and who, therefore, define unacceptable behavior. Social control, whether formal or informal, has a dual function. First, it punishes the wrongdoer and reaff'irms the boundaries of acceptable behavior. Second, and less recognized, it regulates the manner in which deviants are treated.
单选题For seven days after the mud-slide, they had only grass and tree leaves to {{U}}subsist upon{{/U}}.