单项选择题

A．Take more frequent breaks.
B．Improve his computer skills.
C．Drink more coffee.
D．Go to see an eye doctor.
<上一题 目录 下一题>
热门 试题

单项选择题
A．Look for beverages in the lobby.B．Walk around the auditorium.C．Get some fresh air outside.D．Stay in their seats.
A．Look for beverages in the lobby.
B．Walk around the auditorium.
C．Get some fresh air outside.
D．Stay in their seats.
单项选择题
A．It helps to keep the eyes moist.B．It helps the eyes absorb eye-drops.C．It improves a person’s concentration.D．It prevents a buildup of chemicals in the eyes.
A．It helps to keep the eyes moist.
B．It helps the eyes absorb eye-drops.
C．It improves a person’s concentration.
D．It prevents a buildup of chemicals in the eyes.
相关试题