类是C++中的一种新的数据类型，下列有关类的说法不正确的是 ______。A．类是一种用户自定义的数据类

Changes in the way people live bring about changes in the jobs that they do. More and more people live in towns and cities instead on farms and in villages. Cities and states have to provide __1__services city people want

Changes in the way people live bring about changes in the jobs that they do. More and more people live in towns and cities instead on farms and in villages. Cities and states have to provide __1__services city people want, such like more police protection, more __2__hospitals, and more schools. This means that more policemen,more nurses and technicians, and more teachers must be hired.

Advances in technology has also changed people's lives. __3__Dishwashers and washing machines do jobs that were once done by the hand. The widespread use of such electrical appliances __4__means that there is a need for servicemen to keep it running properly. __5__People are earning higher wages and salaries. This leads __6__changes in the way of life. As income goes down, people may not __7__want more food to eat or more clothes to wear. But they may want more and better care from doctors, dentists and hospitals.

They are likely to travel more and to want more education Nevertheless, many more jobs are available in these services. __8__The government also affects the kind of works people do. __9__.The governments of most countries spend huge sums of money for international defense. They hire thousands of engineers, __10__scientists, clerks, typists and secretaries to work on the many different aspects of defense.

Changes in the way people live bring about changes in the jobs that they do.

Moro and more people live in towns and

cities instead on farms and in villages. Cities 【M1】______

and states have to provide services city people want,

such like more police protection, 【M2】______

more hospitals, and more schools. This means that more policemen, more nurses and

technicians, and more teachers must be hired.

Advances in technology has also changed 【M3】______

people’s ways of work. Dishwashers and washing machines do jobs that were once

done by the hand. The widespread use of such electrical

appliances means that there is 【M4】______

a need for servicemen to keep it running properl 【M5】______

People are earning higher wages and salaries.

This leads changes in the way of life. 【M6】______

As income goes down, people may not want

more food to eat or more clothes to wear. 【M7】______

But they may want more and better care from doctors, dentists and hospitals. They are

likely to travel more and to want more education.

Nevertheless, many more jobs are 【M8】______

available in these services.

The government also affects the kind of works people do.

The governments of 【M9】______

most countries spend huge sums of money for international defence.

They hire 【M10】______

thousands of engineers, scientists, clerks, typists and secretaries to work on the many

different aspects of defence.

【M1】

people live in towns and cities instead on farms and in villages. Cities and states have to provide __1__services city people want, such like more police protection, more __2__hospitals, and more schools. This means that more policemen,more nurses and technicians, and more teachers must be hired.

Advances in technology has also changed people’s lives. __3__Dishwashers and washing machines do jobs that were once done by the hand. The widespread use of such electrical appliances __4__means that there is a need for servicemen to keep it running properly. __5__People are earning higher wages and salaries. This leads __6__changes in the way of life. As income goes down, people may not __7__want more food to eat or more clothes to wear. But they may want more and better care from doctors, dentists and hospitals.

They are likely to travel more and to want more education Nevertheless, many more jobs are available in these services. __8__The government also affects the kind of works people do. __9__.The governments of most countries spend huge sums of money for international defense. They hire thousands of engineers, __10__scientists, clerks, typists and secretaries to work on the many different aspects of defense.

A、bring up

B、bring about

C、bring forward

D、bring in

A．Describe his life in the countryside.

B．Persuade people to live in the city.

C．Show an interest in the outside world.

D．Express his opinions about way of life.

With the help of the census, people can know much about the changes in ______.

A．population

B．moves of the people

C．marriage and family life

D．all of the above