Two local strategies in solving mathematical competition problems 解数学竞赛题的两个局部策略下
2.
To outreach to younger msm whose vulnerability has been highlighted by local strategy and needs assessment papers published recently 把外展服务范围扩大,以包括较年轻的男同性恋者,因为最近公布的本地策略及需要评估文件特别提到他们比较容易受到感染