题目

   One day, a woman traveled alone in the mountains. When she was walking, she found a precious (珍贵的) stone. She was very happy and put the stone into her bag.   The next day, the woman met another traveler. The traveler was hungry and the woman opened her bag to share her food with him. The hungry traveler saw the precious stone and said, “How beautiful the stone is! Can I have a look?” The woman gave it to the traveler. The traveler looked and looked, and then he asked the woman whether she would like to give it to him. She gave the stone to him without hesitation (犹豫).  函数y=2sin（m3x+π3）的最小正周期在（23，34）内，则正整数m的值是 ．