In the early 1950s, largely because of ______, many institutions of higher learning adopte
A.In the early 1990s
B.In the late 1970s
C.In the early 1950s
D.In the early 1940s
A、after W W I
B、in the early 1950s
C、during W W II
D、in the 1960s
A、It has a strong beat and simple melodies.
B、It mainly based on the black rhythm, blues and white country music.
C、It’s a type of popular music developed in the early 1950s in America.
D、It is merely played by black musicians, and no white musicians play it.
The statement "In my fridgeless fifties childhood, I was fed well and healthily. " (Line 1, Para. 2) suggests that______.
A.the author was well-fed and healthy even without a fridge in his fifties
B.the author was not accustomed to using fridges even in his fifties
C.there was no fridge in the author's home in the 1950s
D.the fridge was in its early stage of development in the 1950s
A new enthusiasm for eating emerged in Britain______.
A.when many women finally had the opportunity to purchase flesh meat from a well-stocked butcher's shop
B.when butter, eggs and cream became available
C.when people started traveling to other cities
D.after the early 1950s
“Japan's experience makes the infant industry case for protection better than any theory.In the early 1950s Japan was a poor nation that survived by exporting textiles and toys.The Japanese government protected what at first were inefficient,high-cost steel and automobile industries,and those industries came to dominate world markets.” Discuss critically.
After World War II, the population of 【C5】______ large American cities decreased; however ,the population in many Sun Belt cities 【C6】______ . Los Angeles and Houston are cities 【C7】______ population increased.
These population shifts to and from the city 【C8】______ the changing values of American society.
During this time, in the 【C9】______ 1940s and early 1950s, city residents became wealthier, more prosperous. They had more children. They needed more 【C10】______ They moved out their apartments in the city 【C11】______ their own homes. They bought houses in the 【C12】______ , areas near a city where people live. These are areas 【C13】______ many offices or factories. During the 1950s the American" dream" was to have a house on the outskirts.
Now things are changing. The children of the people who left the cities in the 1950s are now 【C14】______ . They, 【C15】______ their parents, want to live in the cities. 【C16】______ continue to move to cities in the Sun Belt. Cities are 【C17】______ and the population is increasing in such states as Texas, Florida, and California.
Others are moving to more 【C18】______ cities of the North-east and Midwest, such as Boston, Baltimore and Chicago. Many young professionals, doctors, lawyers, and executives are moving back into the city. They prefer the city 【C19】______ the suburbs because their jobs are there; they are afraid of the fuel shortage; or they just 【C20】______ the excitement and opportunities which the city offers. A new class is moving into the cities-a wealthier, more mobile class.
【C1】
A.different from
B.similar to
C.better than
D.worse than
American cities are 【C1】______ other cities around the world. In every country, cities reflect the 【C2】______ of the culture.
Cities contain the very 【C3】______ aspect of a society: opportunities for education, employment, and entertainment. They also contain the very worst parts of a society: violent crime, racial conflict, and poverty. American cities are changing, just 【C4】______ American society.
After World War II, the population of 【C5】______ large American cities decreased; however, the population in many Sun Belt cities 【C6】______ Los Angeles and Houston are cities 【C7】______ population increased.
These population shifts to and from the city 【C8】______ the changing values of American society.
During this time, in the 【C9】______ 1940s and early 1950s, city residents became wealthier, more prosperous. They had more children. They needed more 【C10】______ They moved out their apartments in the city 【C11】______ their own homes. They bought houses in the 【C12】______ , areas near a city where people live. These are areas 【C13】______ many offices or factories. During the 1950s the American" dream" was to have a house on the outskirts.
Now things are changing. The children of the people who left the cities in the 1950s are now 【C14】______ . They, 【C15】______ their parents, want to live in the cities. 【C16】______ continue to move to cities in the Sun Belt. Cities are 【C17】______ and the population is increasing in such states as Texas, Florida, and California.
Others are moving to more 【C18】______ cities of the Northeast and Midwest, such as Boston, Baltimore and Chicago. Many young professionals, doctors, lawyers, and executives are moving back into the city. They prefer the city 【C19】______ the suburbs because their jobs are there; they are afraid of the fuel shortage; or they just 【C20】______ the excitement and opportunities which the city offers. A new class is moving into the cities--a wealthier, more mobile class.
【C1】
A.different from
B.similar to
C.better than
D.worse than
The technological barriers appeared formidable because there were serious doubts as to【51】 wh______these fiber components could ever be produced economically enough, but the market potential was very significant.【52】______(consequence) , research and development activity expanded rapidly, and a number of important issues were【53】re______during the early 1970s. During the middle and late 1970s, the rate of progress towards marketable products accelerated as the emphasis【54】______(shift) from research to engineering. Fibers with losses【55】app______the Rayleigh limit of 2 dB/km at a wavelength of 0. 8 μm were produced.
By 1980 improvement in component performance, cost, and reliability led to major commitments on the part of telephone companies.
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