????:1??????????:????QT??

2????????????

3???????

4?????????

5?????????

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

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

??,?“????????,?????”?;????,??“???????,?”??????;?????????????????,????“‘????????????’,?”???????;?,???????“‘????????’,??????????”??????????????????????????;??“????”,?????“??????????,??????????????”??????……????????????????????????????,????“??????????”?????????

??:???????????