将函数y=sin(x+π6)图像上各点的横坐标缩短到原来的12倍(纵坐标不变),再向右平移π3个单位,那么所得图像的一条对称轴方程为( )
— Let's go to Huangyao Old Town next weekend, shall we?—Sorry. I ____there many times. I don't want to go again.