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【简答题】
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 .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. Soon, other people began to use Daguerre's way .Travelers brought back wonderful photos from all around the world .People took picture of famous buildings, cities and mountains. In about 1840, photography was developed .Then photographers could take picture of people and moving things .That was not simple .The photographers had to carry a lot of film(胶片) 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 picture of great people .The pictures were unusual because they were very lifelike(栩栩如生的) Photography has also became one kind of art by the end of the 19th century .Some photos were nor just copies of the real world .They showed feelings, like other kinds of art. 小题1:The first photo taken by Niepce was a picture of ____________ A.his business B.his house C.his garden D.his window 小题2:The Daguerreotype was____________. A.a Frenchman B.a kind of photo C.a kind of camera D.a photographer 小题3:If a photographer wanted to take pictures of moving things in the year of 1840, he had to__________. A.watch lots of films B.buy an expensive camera C.stop in most cities D.take many films and something else with him. 小题4:Mathew Brady______________. A.was very lifelike B.was famous for his unusual pictures C.was quite strong D.took many pictures of moving people
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【简答题】法洛四联症随年龄增加而加重的主要畸形为 ( )。
【判断题】( ) 弯形和拉深都是冲压的成形工序。
A.
正确
B.
错误
【单选题】法洛四联症随年龄增加而加重的主要畸形是
A.
主动脉骑跨
B.
右心室肥厚
C.
室间隔缺损
D.
肺动脉狭窄
【单选题】在氯的含氧酸中 ,酸性强弱次序正确的是
A.
HClO> HClO2>HClO3>HClO4
B.
HClO3>HClO4> HClO> HClO2
C.
HClO4>HClO3>HClO2> HClO
D.
HClO2> HClO3> HClO4 >HClO
【单选题】法洛四联症随年龄增加而加重的主要畸形是:
A.
主动脉骑跨
B.
右心室肥厚
C.
室间隔缺损
D.
肺动脉狭窄
E.
以上都不对
【简答题】其它冲压成形是指除了弯曲和拉深以外的冲压成形工序。包括()、()、()、()、()等冲压工序。
【简答题】其它冲压成形是指除了弯曲和拉深以外的冲压成形工序。包括( )、( )、( )、( )和( )等冲压工序。
【简答题】Je lui (écrire) une lettre demain matin.
【单选题】法洛四联症随年龄增加而加重的主要畸形为
A.
主动脉骑跨
B.
右心室肥厚
C.
室间隔缺损
D.
房间隔缺损
E.
肺动脉狭窄
【单选题】下列冲压工序中,凹凸模之间的间隙大于板料厚度的是(    )。
A.
拉深    
B.
冲孔    
C.
落料    
D.
修整
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