题目内容

连杆是一个机器

A. 对
B. 错

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齿轮是通用件

A. 对
B. 错

轴承是专用件

A. 对
B. 错

Actors and actresses of Chinese opera are often called“disciples of the pear garden”because Emperor Taizong founded an opera school with the name of Pear Garden.

A. 对
B. 错

Peking Opera is only enjoyed by people from the country’s capital, Beijing.

A. 对
B. 错

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