The public bikes are r____ by many tourists along the West Lake.
将函数fx=2sin2x+π3-3的图形按向量a→=(m,n)平移后得到函数g(x)的图形,满足gπ4-x=gπ4+x和g(-x)+g(x)=0,则向量a→的一个可能值是( )