三角钢琴有三个踏板,其中右踏板是(____)或(____),中间踏板是(____) , 左踏板是 (____)。

巴赫的《平均率钢琴曲集》共有((____))首乐曲,被誉为((____))圣经,是((____))调音乐的经典。巴赫的《哥尔德堡变奏曲》由

肖邦作有((____))钢琴协奏曲,其中第((____))部钢琴协奏曲的第二乐章被称为“康斯坦莎音乐肖像”。

贝多芬作有(5)部钢琴协奏曲,其中第((____))部和第((____))部继承了海顿和((____))的传统,而第((____))部和第((____))部则摆

Many boys enjoy _______ football, basketball or baseball

Which do you think is ________, health or wealth？

_______________will not continue if an ongoing operation is changed or deletedA、

29．__________ when you are on the bus or bike．

Which do you think is _________________important, health or wealth?

And they can ______their passports______，making leaving or “escaping” virtually impossible.

Duty is an act or a course of action that people __________you to take by social customs, law or religion.

______八岁起，她就开始学习弹钢琴。