(1/2)ҳ
ҵĿĺȷʵ̽Ŀڷ磬ϵ̽һĿܡ
û⼸زĿҲԼУǵĹϵǺܴ
ǶԷˣǹŴְͷһ˭֪δǽƶչġЩҪʳк
ʵᣬкûϵֻкܱûǿ˫ûкĿܣƶزĿȽϸȤ
һ߲СĿȻԼϣҲԹʮװЩڹ˾ĿɼԱǵĽ
ں˵ǸߵҲܸȤδǨסڳ棬°϶̫㡣˾ܱ߾ͽøңҲǷdzġܱʺϾס
ҪǣߵĿûпʼζŻкܶԲĿռ䡣ƿԼƴһ˽סԶֳɵҪúܶࡣ
Ȼ˺⣬ݷĵز̻кܶࡣһЩҪӦԵ⣬ĶƸ˶ܲĿĸˣӼЩΪʡ
ֻЩҲ֪ƼҵơûжʵȨԼǼҲûʲô̫ļֵ
Ϊ깫˾ԱѾܽȫ˼һٿˡֻܽɸ֯˾쵼ɳμӡ
ųֵķӿռ䣬ԴҶôٰDzԼǻ
г뽫Լ;ƻʽһЩǹϵȽеμӡҪзһЩĵصһȪȼپƵꡣ
űȽѡһǼƵꡣ˾һǼˣΪҲǰ˾浥ģǶҲֻзɢڸ¸Աˡ
ΪȽ϶࣬ԼзҲΪȺԾԼᡣȻҲӲˣȻ˵ƽʱϵʶͦģʱǷֳμ塣
˫֮ĹϵеԽкһû˵һһԼıȽҪ
ӲӲͬģ˫Ҳ벻Է˵మɱ
ⲻ
(1/2)ҳ,һҳĶ
ǩĶ