单项选择题

A．Music they like can relieve depression but distract attention.
B．Music they like can reduce stress and improve concentration.
C．Classical music and rock-and-roll increase their heart rate and expand the breathing.
D．Wearing headphones can help concentrate when they are performing operations.
<上一题 目录 下一题>
热门 试题

单项选择题
A．To drive the train after it is started automatically.B．To start the train and to drive it when necessary.C．To take care of the passengers on the train.D．To send commanding signals to the command spot.
A．To drive the train after it is started automatically.
B．To start the train and to drive it when necessary.
C．To take care of the passengers on the train.
D．To send commanding signals to the command spot.
单项选择题
A．Because she feels very hot in the room.B．Because she wants to avoid meeting people.C．Because she wants to smoke a cigarette outside.D．Because she doesn’t like the smell of smoke inside.
A．Because she feels very hot in the room.
B．Because she wants to avoid meeting people.
C．Because she wants to smoke a cigarette outside.
D．Because she doesn’t like the smell of smoke inside.
相关试题