p91（91?seg?v0n
n?yyna??b4y??viq8n?y（91??0f?t-????
n0
00=≈ap;0t;k，{n?s?f?n?n?_，??0
00（91ap;0t;k?_??-??1fyy?_?b:n?v?n?yy0?y?r?r?s?=?f[?s?s_r??[?v?ep?=≈ap;0t;k，{n≈ap;1t;91910r-??1?u≈ap;0t;kyy???_0?n???）n?g??pn5g0??v?spq??≈ap;ap;≈ap;ap;?f=≈ap;0t;k?[-???v，{npsa?0
00?nf?_?r?r???b:nyy?vf[u0
00nx?[?（91??xg???-??_n?ryy?8y0
00=≈ap;0t;k?91s???]n?y??f0?f?_n000n?s?7hnps_?v??1?-???t??hftf[?yt}y?s??e???nt???f??sb?≈ap;gt;y0???n
neg???n?n9191?eg???f，??0
00，??0
00=≈ap;0t;k（91ap;0t;t?x?n?0
00=≈ap;0t;k?gr?）h?u?nyy}y?q?x?yyb，t0r??y?hr??，??v?4y?0hn?n?
00b?s（91???sg1?b?n?0p}y?qy0gr?）h?x?0
00gr?）hf≈ap;gt;f91ap;0t;kg?p?_n（91q??nr0rye?[??s1?7h?n_?
