1.ڿٞg[r@ȡϢ
M ͬrҲnjxһNܶfĆ}Ǖrg횺ܿxÿ}ggֻ12롣Ҫмxx헾ԓٞg[ҲӛסP(gun)I~ҲfҪvĿx헶ǙMĿ㿴ĕrעϢ
a)ע؏͵~Z@Щ~ͨoһЩ߀ؑ}Ŀ ^Q
b)עxеҪ^(q)eܕһЩֻͬcͬĄ~@Щ֮ͬ̎_@}ЩҪ P(gun)IP(gun)I~
2.ų@e`x
rų@e`x헣_
3.}Ĺ(ji)
}Ĺ(ji) бҪҪĶ࣬ƽrĕrܕͣ´ŎԼx_ĴǧfҪ@ԇĕroŎ(j)ԼԸͣƽrĕrҲҪ@ôĕrxһ^ܴ_ĵطһһ}(50})
4.͵ľ
иԇܶԇһҪ֪RͼЩ֪Rǵ˵ͷ@ĻûʧĽ]һЩ˄tҪ~RZ֪Rķ֔(sh)֪RͿԇɶ܉ڷ͵ľеõܴ߶ҷ͵ľ܉ֵĽ]㌦иԇҎ(gu)t^˽ڿԇбF(xin)øpɡ