לĻ߳ʲôð
לļһNҊļҲһNȾF(xin)װYļڵ˼לļҪǕʹr@Ҫ҂ҕeҪrM(jn)ίM(jn)ίĕrҲҪעo(h)eҪעƽrʳһ˽һ¼לĻ߳ʲô?
לʳ
rСu
ԭϣu300ˡr3С30
{(dio)ϣ}3
1uЉKˮ۠CƳ;
2rϴƬ;Сϴ;
3urСmˮ_D(zhun)С;
4r}{(dio)ζ
לʳ˼
1˸ߵʳߵʳǾSָֽSǵ|(zh)ĺÁԴƬ˹NƷֲﵰ
2߲ˮ
3ԺSBCDEFʳ
1ʳ
2䟟
לo(h)
1ڿßˮݻ֫ÿ23ÿ20ͬr~ʯ֬ܛSɢͿҲɡ
2̧֫Ԝppʹ
3לƤѳF(xin)ēҺrҪt(y)Ժ_l(f)ē[r(yng)װγ
ͨ^ϵĽB҂F(xin)֪˼לĻڵòʲôʳãڵ@ӵļҪίgҪעʳϵ{(dio)ҲҪעֹF(xin)ٴ܂rלļҪƽrĕrҪעA(y)
