A: Can I help you?

B: ____

A: How long have you been like this?

B: Since two weeks ago.

A: Let me have a look. ____

B: I work in an office.

A: Do you play computer games?

B: Yes, a lot. ____

A: Mm, that's it.

B: ____

A: Nothing serious. You spend too much time in front of the computer.

B: What can I do?

A: ____ Don't play computer games too much.

B: OK, I'll take your advice. Thank you.

阅读材料，回答问题。

锯泥是石材加工过程中产生的石粉与水的混合物。我国北方某石材生产基地每年产生大量的锯泥，其堆放占用了大片土地。石粉质地细，难处置，大风时易满地飞扬，雨天则随雨水流入河道。近年来，某企业在该基地利用锯泥生产加气砖，加气砖质量轻，保温效果好，是一种新型建筑材料。图14是锯泥产生过程及利用示意图。

从资源、环境的角度分析该企业利用锯泥生产加气砖的积极意义。