????:1?????????:????vx

2?????????

3???50???

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

5?????????????

???????????????2???????????????????????14????????????? ????????????????,2?14??,?????

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

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

?????,?????????1898?????????«????????????????????????»?1900??«???????»?1930??????«????»????,???????????????????

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