ɳգڵ˾۱ǡ
ԶԶȥֻһͷڲڤУɳźԶܿЩߴΰĽ
˾ȵǣȻȴDzһĴЩֵݡһȥͷ
ߴģǻǽߵĻֺ꽨ȺĴͬơҶտʼΪϰңһʣǣԺ۱Ժ¡
Ȼ˵֮˲ŷ𣬿Ǿ۱ǵشеӰ죬õķӣҪסġ
ֻųţͷɹûһᣬ֮ء
ȻȲôģҵĹģҲDzСˡֻһȦһдеСΧŵȪںΣһżںϣСͰˮ磬Ŷ׳ۡ
ɳűߣͲڷˣڵϡʱЩ̾æˣһܵϣֳ࣬εվ
˹ģȻ۱ǵ˵ȾΧۣײ²ɼݽ١
ܹվڳ⣬˵ݹѵ۱ңԵȣȥͨ
˵꣬վȥǰֵ̧ڷųɽ顣
ݵļҳƵġҶպˣƣ˵ӣ˵ԼԼӡЩͨһҹȻ˵ãĶһѽ
dzӻĽȥǻʲôأҶյͷϰȻ¾ֲô
Ҷ˼䣬ͿŶ棬ҴźȻ߳ɱɽͷһŮһƥȫߵë¿ߵŵһ룬ͣ˵ҹӭݹ
Ұ̬㣬ɳŻϳš
Ҷڵķɳм䣬˿̣ȴѾߵǰͷͷϾ˼ҪǺݣȻǰ
˿ҶѾ˳գڳԯϣͲЦ첢
ɽ֮һôҶոϽֻŮȷʵͦƯƤѩС죬ΪȻѾϵȴɡɽӣòΪͳҪҪģǰӾȫ߱ٮٮߡ
Ȼˣ˵źǾǴŮˡ
Ҷյ̾ʲôⲻãҪֻë¿˲ˡ
δ䣬ͿϲͷҪε³ԯ˵磬ˣ̫ûʶˣë¿ȫоɫߵë¿
ͷæǰDzë¿Ǿɫ¹
Ŷ¹ҶջȻʣôûǰ
ĸġ
ҶպͳĶԻһʱŭˡӭӺݵˣIJˬɽӺòãȥӭһȺ¥**ӡҲ̫˲ǣ
ﲻˬһۿԯŵҶգˬˡȳŮҲҪӭӣģˣСҲզΰɣ㿴ǿף۾
Ҷ˵ë¿ԼҪˡˡ
ԵҶǵķɳǰһµȻûʶ˵꣬һǣɫ¹תųǰСĻҶģҶҲŭһӾ̬ȣСģ㿴밡
أҶѾǵçײˣҲ֪͵ˡԣһû˵
߹ţ⡣ҶעԭҾСDZƵģߴʯΧǽСУ¥дɫĴ֣ҡҲ˿ȳѷɫ
ңźȻϣֻŽСŹߣأҪˣDzġ
ͣһԺУͿʼˡݵȻӯӯһСѩѾͷ˵ݹлԳӭӡ
Ҳûʲô˵ģھɫ¹ϵͷ
һһ ʥзɵ(1/2),һҳĶ