A.No, ask someone else
B.No way
C.By all means
D.Why should I
A.was an efficient way of organizing work
B.was an important development in methods of production
C.finally led to economic development
D.increased the production of existing goods
A.was an efficient way of organizing work
B.was an important development in methods of production
C.inevitably led to economic development
D.increased the production of existing goods
Which of the following could serve as an appropriate title for the passage?
A.Adam Smith,the English Economist
B.The Theory of Division of Labor
C.Division of Labor,An Efficient Way of Organizing Work
D.Adam Smith as the Discoverer of Division of Labor
In 1826, a Frenchman named Niepce needed pictures for his business. So he invented a very simple camera. He put it in a window of his house and took a picture of his garden. That was the first photo.
The next important date in the history of photography (摄影术) was in 1837. That year, Daguere, another Frenchman, took a picture of his reading room. He used a new kind of camera in a different way. In his picture you could see everything very clearly, even the smallest thing. This kind of photo was called a Daguerreotype.
In about 1840, photography was developed. Then photographers could take pictures of people and moving things. That was not simple. The photographers had to carry a lot of film and other machines. But this did not stop them, for example, some in the United States worked so hard.
Mathew Brady was a famous American photographer. He took many pictures of great people. The pictures were unusual' because they were very lifelike.
Photographs also became one kind of art by the end of the 19th century. Some photos were not just copies of the real world. They showed feelings like other kinds of art.
The first photo taken by Niepce was a picture of______.
A.his business
B.his house
C.his garden
D.his window