????:1?????????:??qq?

2??????95?98

3????????

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

5?????

????9???12??,?????????75??50???????????,????????????????????????????????????????????????400???

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

????????????????????????(Bruce Ralston)?????????????????????,????????????,??????

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

????????????????????(Don Davies)???????????????,?????,???????????“???????”??????????????,??

????“???”????????????????50???????????????????

???1974??????(???????????? ?????????????????????? ??????????? ????)

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