考试
2022-12-17 05:16:46

According to the information i

题目描述

Accordingtotheinformationinthethirdparagraph,whichofthefollowingimprovementsmadeitpossibletolengthenthetoneproducedbythepiano?()

A

Theintroductionofpedals

B

Theuseofheavywires

C

Theuseoffeltpaddedhammerheads

D

Themetalframeconstruction

答案解析

解析事实细节题。全文最后一句话中“ the introduction of pedals to sustain tone”表明了踏板的使用使得钢琴的音色延长。   

考点:阅读选择

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