Official 51 Lec 2
Question 6 of 6
Why does the professor mention domes in architecture?

A.

To point out a style of architecture that was not spread by traveling merchants.

B.

To emphasize that the speed at which cultural diffusion occurs can vary widely.

C.

To give an example of a type of engineering that is only possible with the use of zero.

D.

To explain that domes were invented in Asia but were more popular in Rome.

正确答案:B

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