????:1???100???????:?????????????

2???qt??????????

3????????????

4????????????

5?????app??

?????2??????7??????????????? ???????????????????7?????????????????,?10???????????

?????????6???,?????????????????10??“????????????”???,??????9?1?????

?????????“X”????7????,???34?????????????(1??1.6????)???,????????????????????7??,????????????????????????,???????????????????????????,???????,??????

???????????,??????????6????????????????2???37???????????,????????????????????????????3????????????16??????????,6????3??????18??????????,?????

????????????“????”??,???9?????????????????,?????20???????(??) ??:???