̰꼶²ѧֲͬ
ȵ Ҳʡ ʡ ҵĽ
Ըı䷽ Ըı䷽ ʡҲ,Ըı ʡһ,Ѿ (1)
ʵʾǵȱ۸ܸ,ʡҲ,Ըı ֵص
ͨ벢ʡͨͨ,ɳӵĶһġɼ,ʹöֲʡܸıķڲ,ıķ㡣 (2)
ʵʾǶΪ۶ĸܸ,ʡ1/21롢 ֵص
ʹöʡһ,Ѿ롣Ϊʹöʱ,ӵ,ÿֻеصһ롣ʹöȻʡ,Ƕƶľڹߵľ,˾롣
3
̰꼶²ѧֲͬ
4
ֿʡ,СһΪʤ ˫ȲʡҲ,Ӯ Ůʡ,,ŮӮ 5
ˮͷ˿ִ̡̡֡г̤ӡ 6 (1) (2)˿ (3)ʡ
ҵĽ:,ʡ ˼
̰꼶²ѧֲͬ
СͬѧõʡӮñ 7 1
2תķ෴ 3ת,СתĿ ҵĽ:
ֵҪþǴݶı˶ٶ뷽 ˼
г̻еɽе ˼ϰ
붨 ʡ
4б 1
бʡ
˼:߶ͬʱ,бԽ¶ԽƽԽʡ˵,бԽƽԽʡ 2
б ҵķ:
̰꼶²ѧֲͬ
չб ҵĽ
չбб涼б涼ʡ,ͬ״IJͬ
3 :
ɽ·,˿,ŵ ˼ϰ
1OA 2OD¶ 3ʡ ʡ
5ог ̤ ɲװ ż
˼ϰ
ܸ ܸ, ,ʡ ʡ ʡ ʡ,֧ š̤Ű塪֡С֡
Ԫ
˿