Even though computer screens don’t radiation, the stress from staring ov

题干

Even though computer screens don’t radiation, the stress from staring over long periods can cause harm to your vision.

A．give off

B．give in

C．give up

D．give away

上一题下一题 0.64难度单项选择更新时间:2014-04-30 04:03:56

小学学科试题库

初中学科试题库

高中学科试题库