According to the professor, why are arches that are built today mostly decorative in function？
A. Wedge-shaped blocks have become rare.
B. Decorative arches provide work for bricklayers.
C. Few architects like ancient construction techniques.
D. Wide openings are now spanned with steel beams.
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What will the professor probably include in the form. that he fills out？
A. The student's examination scores
B. Slides of the student's artwork
C. A copy of the student's employment history
D. A description of the student's research report
What’s the strike union made up of？
Ambulance staff and dentists.
B. Surgeons and family doctors.
C. All of the above.
Where does this conversation probably take place？
A. In the library.
B. In the shop.
C. In the restaurant.
When does the man feel frustrated？
A. When people are not receptive to new ideas.
B. When it is impossible to learn or to grow in his filed.
C. When he comes into conflict with his colleagues.
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