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题目内容
The concert hall's suspended ceiling is two-inch-thick plaster that reflects low-frequency sound energy; similarly, all wall surfaces are angled and shaped to _____ sound from the stage throughout the audience area.
- Adiffuse
- Bamplify
- Cspread
- Ddampen
- Eeclipse
- Fdeaden
A,C显示答案
以上解析由 考满分老师提供。