题目内容
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What is the purpose of a canal lock？
A．To keep out boats that are too large for the canal.
B．To measure the tonnage of canal boats.
C．To load and unload the cargo.
D．To change the depth of the watch
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A、↗ ↗ ↗
B、↘↘↘
A．change people' s conservative attitudes towards their lifestyles
B．help young people make friends with the opposite sex
C．help them achieve success in their interpersonal relationships
D．make them competitive in the job market
A．They will all be doctors.
B．They will all be educated.
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D．The employees will be the best in the industry.
A．The evening before the fair.
B．On Saturday.
C．On Sunday afternoon.
D．The evening following the fair.
A．UN human rights official
B．UN Secretary-General
C．the Security Council
D．UN Congress
After World War II, the population of【C5】______ large American cities decreased; however ,the population in many Sun Belt cities【C7】______ . Los Angeles and Houston are cities 【C6】______ 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
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