Ŀ1.1.⡿Ҫ˵ͯͥص㡣 𰸡 𣺣1Ժ 2Ȩ 3
Ŀ2.2.⡿ͯͥĿġʲô? 𰸡
𣺶ͯͥĿȫһµġҳҪͥԴԺʵʩȫλӰ죬Դٽͯ塢ǡ¡ȷĽչΪͯչ춨ʵĻ
νͥǼҳӦеĽͯκѧǰͯͥĿǴٽͯĵȫ淢չˣͥҲӦȫģ塢ǡ¡ȷ档˵1ٽͯĽչ2ٽͯϰߵɣ3ٽ֪ͯķչ4ٽͯеķչ5ٽͯøԵγɺԵķչ6ٽͯķչ
Ŀ3.3. ⡿ָͯͥݡͷ 𰸡
𣺶ͯͥݰ1ĸ£2ͯķչ֪ʶ3֪ͯʶӪ֪ʶķ֪ʶ4̥֪ʶӪ֪ʶ5ͥݺͷ6ͥ۶ͯչ֪ʶͷ7ͯͥеһЩ⼰Բߡ ͯͥķ1Ȥյ2Ϸ3ʵ4Ѭշ5ʶ6ʾ7ʾѷ ͯͥҪ1ָ2ָ3غҵλָ4ָ5ڴýָ
Ŀ4.4. ⡿ҳʶԶͯͥкӰ죿 𰸡
1ҳӰͯɳĵһҪ
ǸıǮԸˣںŴҲͬˡҳͨŴһ̬죬ϵͳйٵһЩĸ彡׳ôһӵҲܽܺͻ෴ĸʲû߽飬ôֻκϰĺӵĿԾͺܴٸӣĸ߶ܸߵĺԺձȸĸƫĺĸߡ 2ҳĻӰͯɳߵ ҳĻԺӳɳҪӰ죬