?? ?????????? 6????8????
????:1???????:????ipad????????
2???????
3???????
4?????????????
5??????????
????6???????????26???? (? ?)????,26??,??????????“???”????36.2??6??,??8??????,???????????(1991?2020?)6???3.9???
?????????????????,???????,??,????,??,??
???????????,??????????“??????????????”,6??,??????????????????????;??7?????????????,??,??????????????
?,????????“???”??????????,?????????????????????;????6??“5???”??????????????“?????????”??????????????????????????,????????5??????????,?????????????????????????????????
??“???????????”??,25??28??????,??????????????12??16??????,??35???????????????????????,27???28????????????,?????????????;29????????????????????,????,??,?????????(??) ????:??????????????