????:1?????:????????

2???????

3????????

4?????????

5?????vx

?????????????12??????????18??????? (?)“????‘?’????????????”??16???????????????18??????????????????????????????,50??????????????????,????????????????????????????????,?????????,??

12?16?????????????18?,“????????‘????????’???????”??????????????????? ? ????

??,??????????????:“??,?????”

“?????!”???????????????????????,????????????,??

12????16?18???????,“?????‘?????????????’??”??????????? ?

????,??????

???????“???”?????????????“????????????????,??????????????,?????????????????,?,???????????”??????

12?16?18????,“???????????????????????????????????????‘???????????’?”??????????????“????????????????”?????????????????????????? ????

?,?????????????,????????,??,?????

??????????????????,??????,?????????????????????,???

????,?,??????????????????,????????????????????,???????????????????????????(?)

???????:??