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17 ˮ䰴

λĶоʱһοѧֻһλ곤йѧڲɵ̸˵ĹͬǶϲˮ䰴ңϲĸ

һش˵ϲʤ

λѧ߶׼ȷֳĸʮ͡Ȼֻ˸طؼ̸Ƕⲿ⡣

˵ͣ׼˶鵤ҩĥʱ䣬˳˷ԼղλйʷѧսҲȷʵ˿ˣܿʣʷ⺺Ҳؽ̸˵ʱҲ

˵ڴͷĴ󲿷ϲԷ飬оеҸ˹ȫ͡ˮ䰴Ҳϲֶ

ǰҲĿµġˮ䰴Ȿˮ䰴ˮïķⱾһʱҵĹִԼijƪС˵޸У˽һʱ޶ѾѸˡʱǡغϣڽһĹԺÿ϶ῴⱾˮ䰴

Ҿ˼ǣǰͬҴġˮ䰴ͬԼʿ뷨ľ˷dz׶޶ע͡һΣйճȻǹŴı﷽ʽܵأҾųؽ硣

ˮ䰴ĿͷǻĵģҲ˵񻰺䴫˵ɴ򻢾һӽβIJ֣ȥĵ׷Ӳ⣬С˵ĽַҲܼ湦

һλӢǣҲЩڷѸ˳ˣö߲һֶͳƪС˵ϲãͬʱеһֲϲìܵıˡС˵βȷǸ˵Ľ⣬ܸӻľǹʤİ֮ơ

ǵͽС˵չǰ벿֣dzʱһӶ߹ٵġ١޷дʦ߽лɽμս۵һʱҡһ䣬ʿһΪսҡ

ȻϵijЩطӢ۲ͬƷǰʦ뿪ʱʦصмĹ˵仰

ҵͽѽ˻ӣѧϰ٣ΪʲôôءҪԼأҪѧ

ˣʤǻصӡȵһս֮չޱȵIJܡӡǣڹ¼ʱһʤ֮󣬻³νǵйȥ˵ΪԼǵͽûнɽš

ԺIJνӵٵIJҰֵܽԤԣʩչصܣøոѧĹ˴㣬νܱˡЩζ͹ʤһڼֵ۷ν쵼ɽúиĵط

νDZа֮һӭʤһǰ;Ҳ͹ʤæͷҲصԼĵ·ǹʤص̵ʦߣپ͵Ļǡֻڵ̵ɽϲָܻȻƽʱ⡣

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