结论：吸毒原因和滥药类型有较明显的时代迁移特征，提示青少年禁毒教育和戒毒社会服务工作需要紧跟步伐。

Conclusion: It Indicated that the reason for drug abuse and the type of drug to abuse has the trend of Time migration, Suppressing drug education and related soc...

youdao

结论：吸毒原因和滥药类型有较明显的时代迁移特征，提示青少年禁毒教育和戒毒社会服务工作需要紧跟步伐。

Conclusion: It Indicated that the reason for drug abuse and the type of drug to abuse has the trend of Time migration, Suppressing drug education and related soc...

youdao