单项选择题

A. If people had more time to learn how to do it.
B. If its cost went down.
C. If it could make buildings more attractive.
D. If people realized its many advantages.
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单项选择题
A. How to analyze photographic techniques.B. How to define photography.C. How Alfred Stiedlitz contributed to the history of photography.D. Whether photography is superior to other art forms.
A. How to analyze photographic techniques.
B. How to define photography.
C. How Alfred Stiedlitz contributed to the history of photography.
D. Whether photography is superior to other art forms.
单项选择题
A. To choose a topic for a term paper.B. To type some research materials.C. To find material not available at the main library.D. To learn to use the computers there.
A. To choose a topic for a term paper.
B. To type some research materials.
C. To find material not available at the main library.
D. To learn to use the computers there.
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