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ӵ֪Լ㲻ӣô뿴ʮ⣬ֳɴһԼ˼еĴ𰸡

1֪ɷ˻ѣ
Ǹ֪ѵӡԼʱʲôȫ˵

2ɷǵĽգ
еܣܾöͬ˵
Եдɷܾĵط
ɷһ

3ŰѵسɾŲ˵ذ壬ӽϻŴЬڷ
ȥ
վס´ѥӡ
ָŪĵطҪɨɾ
ҲŪذġ

4峿ɷϰʱµŦ۵ˣؼʱŦַˣ
һΪŦ۲ҷϵĶڡ  
½
ҶС²ᡣ

5ʱɷʾȡ
ҲԸ´档
Ūҷʲô
ҳ̸̸Ҫһʱֵ·

6͸ɷһƫϲ
Ȱɷȥ̵껻һ
ȻΪⷽͣͻʹȷʺϡ
ץ顣

7ڱ˼ʱɷһ˴ڣ
Ŭʹ»Ц̸
һںӣصŪĹϵ
ͺȳ

8㷢ɷŨܵͷϡͺʱ
˵Ӱɰҽô졣
ҪȥҽԺѯվ
ڼͥкɳӰڿ

9ʱɷIJɣڷƢ
ʹϲ̸ﻰа
뷽跨ؼǷ
ͷ֡

10ɷֵó޵ֱӺΪʱԴۣ
ΪӦеۡ
ֵܽ
ΪⲻżȻ顣

Ϊ   15    15--25    25

˵

Ϊ15:ᡢˣΪĸзִ硣άͥĺڱַ޼ĻΡ

Ϊ15--25:Ļǰɷģദȥʱɫƽ޹ʻΪ˷δȻͳ

Ϊ25:ͬɷĹϵ䵭ĻشУйķ棬ʲôʱΥǣأִѼ