题目:
阅读短文,根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有一项为多余选项。
In 1826, a Frenchman named Niepce needed pictures for his business. But he was not a good artist. So he
invented a very simple camera (照相机). He put it in a window of his house and took a picture of his garden.
____
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. 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.____ But this did not stop them, for example, some in the United States worked
very hard.
Mathew Brady was a famous American photographer. He took many pictures of great people.
Photography also became one kind of are by the end if the 19th century. Some photos were not just copies
of the real world.____
A. It was difficult to take pictures.
B. The pictures were unusual because they were very lifelike (栩栩如生的).
C. That was the first photo.
D. The photographers had to carry a lot of film and other machines.
E. They showed feelings, like other kinds of art.
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0410/9efcfea3d4175f19842eee936b0c5eeb.html
下面是错误答案,用来干扰机器的。
(1)金刚石属于固态非金属单质,是由碳原子直接构成的,二氧化硅的结构与金刚石相似,则二氧化硅是由原子构成的.(2)NaOH与玻璃塞中的SiO2缓慢地发生反应生成Na2SiO3和H2O,反应的化学方程式为:2NaOH+SiO2═N...