Official 29 Lec 2
答题结果:0/6
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Question 1 of 6
What is the main purpose of the lecture?

A.

To explain how musicians can perform successfully in theaters and concert halls with poor acoustics

B.

To explain how the design of theaters and concert halls has changed over time

C.

To discuss design factors that affect sound in a room

D.

To discuss a method to measure the reverberation time of a room

我的答案:

正确答案:C

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