Read the following article and complete the questions. Do you know the light pollution that cannot be ignored? A small advertising light box can be used for one year.

1. The phenomenon that artificial light causes harm to animals, plants and humans.

2.① Attracting and killing insects; ② Animal disorientation; (3) Let animals waste energy for no reason.

3. Because only working or living under the condition of serious light pollution for a long time will serious symptoms appear. (That's right)

4. Using soft and natural paper can effectively reduce the light reflection coefficient, reduce the visual fatigue caused by light pollution and protect the eyesight. (the meaning is right. )

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