更多"Future generations of physicists ma"的相关试题:
[单项选择]Future generations may not find the digital material any more because of all of the following EXCEPT______.
A. the out-of-date preservation method
B. the problem concerning intellectual property rights
C. the nature of short-time online existence 9f the digital information
D. the difficulty in storing vast amount of information available online
[单项选择]Within the foreseeable future there may be a major （ ） of species, involving from one-third to two-thirds of all the species now in existence.
A. exhaustion
B. exhibition
C. extension
D. extinction
[单项选择]What did the future look like for Britain' s food production at the time this article was written
A. The fall in world food prices would benefit British food producers.
B. An expansion of food production was at hand.
C. British food producers would receive more government financial support.
D. It looks depressing despite government guarantees.
[单项选择]What did the future look like for Britain's food production at the time this article was written
A. The fall in world food prices would benefit British food producers.
B. An expansion of food production was at hand.
C. British food producers would receive more government financial support.
D. It looks depressing despite government guarantees.
[单项选择]People's expectations about the future may have more influence on their sense of well- being than their ______state does.
A. current
B. initial
C. modern
D. primitive
[单项选择]What may man find in the future
A. There will be no place the same as our Earth.
B. There will be many places, better than our Earth.
C. There will be some planets which may be suitable for our human being to live.
D. There will be a planet for man to be used as home in the near futur
[单项选择]Customer: The jeans look cool. May I try them on
Salesman: Sure.______
[单项选择]
Text 4
Historians may well look back on the 1980s in the United States as a time of rising affluence side by side with rising poverty. The growth in affluence is attributable to an increase in professional and technical jobs, along with more two career couples whose combined incomes provide a" comfortable living". Yet simultaneously, the nation’ s poverty rate rose between 1973 and 1983 from 11.1 percent of the population to 15.2, or by well over a third. Although the poverty rate declined somewhat after 1983, it was still held at 13.5 percent in 1987, comprising a population of 32:5 million Americans.
The definition of poverty is a matter of debate. In 1795, a group of English magistrates decided that a minimum in come should be "the cost of a gallon loaf of bread, multiplied by three, plus an allowance for each dependent". Today the Census Bureau defines the threshold of poverty in the United States as the minimum amount of money
A. 259 million.
B. 117 million.
C. 175 million.
D. 240 million.
