а

ҳ
С
ҳ Ŀ ¼
1987 2/2
׼󷨣һ˾ܲٿأҪʿֵĺϻ󷨣ûʲôۣеָֻӻλߣѹԼ˵Ϊҷ𿴵ijԴ죬Ʒײķ졣

    󷨣ѽԪŪĸܵУһʱҲͻƿڡ

    ֮ԷٶȺõ˼ǻ÷

    ɫ֮Уһֻڡһűɫӡһε̡һⱦһŹֵĽзȥ

    ڷˣÿÿԪĽֱɱijʱǴھͻij˵ǰ¡

    ɫӲ֪Ǻ죬һɫĻ磬̻մȼףϹͱֵ̻Ļͷ

    εҲһҪײ͵Ϯڤ¼γж̵˻ȥ

    ⱦǻųҫ۵Ĺâ˳Уֹơ

    ɫıһ˭˭޷Զγһ֣й棬˵ǣѷ˵ĹһӲס淴˼

    ʱһۿľѷˣΪһֱڱ

    Ϊ׵īˣƵƵƣʱʱ͵Ϯһ£ͻѷš

    һöԸ

    ţԪͻȻҪҴһ͹ȴDz˵

    գԪսɨɱһˣdzɺڸ֡

    ⽣ɨ֮߻˻д죬һ

    ţ˵ٶȻ䱩ӰɿƶԪĽϤգЧ

    ɫһ䣬λӰСġ

    ˵ţὣ˳λϹ󣬴ʱϹûˣ׹ȴǺݺݵ˹ȥɽ׹£ȻһӰӰϹı

    ǴļһذƵУȴУоһɳشѹ£һæ˫־Ϸӭȥ

    飡

    һƻ˳Բס׹ڵһ׹亣棬ʣ˽Ǵ󾪡

    Ľ⣬Сģʹλ

    ǿԣʯѸٲλⱦijڷǰʢ

    æۣ˦ȱһڱ֮ϣһɷݺݵ

    ÷

    𱻵֮󣬺аѪǾޱ

    ˵ʵʱЧһãаѪǾޱûнܸԽ򶷵ĵزеаѪǾޱʮ֣ԷλӰٶ죬˵ʲôʱչ͵ϮаѪǾޱǾͲò˼Ǿޱϵ̡

    򲻵˾ˣһƤҲ÷Ѫ

    Сߣ塣ͬʱ𻽳ҹһҹȫҰѷʵʵ

    ײ˹зıɵҵķֻȫͷҪƵģʹҪҹոһ͵ˡ

    Ȼ̵û뵽һվסͫ䣬һӲĻףȻΡ

    ʵҲѹִ𾪣˵ʵdzǰڣ£̾ķƷʴﵽƷ鱦ĵزʵ̶ԸһǰڻֵϧûԸ

     =>>(δ,һҳĶ)
ҳ Ŀ ¼