单项选择题

Questions 23 to 26 are based on the conversation you have just heard.
（）

A．They like to have music in the operating room.
B．They solved problems better while listening to music they liked.
C．They preferred classical music.
D．They performed better when they used headphones.

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热门试题

单项选择题

（）

A．There were fatal mistakes in its design.
B．The builder didn’t observe the building codes of the time.
C．The traffic load went beyond its capacity.
D．It was built according to less strict earthquake resistance standards.

单项选择题

（）

A．Neighbours should help each other.
B．Women should have their own careers.
C．Man and wife should share household duties.
D．Parents should take good care of their children.

Questions 23 to 26 are based on the conversation you have just heard. （）

Questions 23 to 26 are based on the conversation you have just heard.
（）