νʱЧʣָʣʹһʱƷڸԤֵ֮͡
ɹʽR0=R1/1+rc+R2/1+rc
¥ڽ̨ϲĽڣƶڰָ㽭ɽԾ
֮һŵĽ䣬еı죬ּʼDZϷһҳһҳ
ʱͷŽڣPPTĹԾϡ
ڣļʡ
¿¥ﴫȥݽҸO@죬ѧϡ㣬֮ϻλҧü
̫࣬·ܱʼ̰ڣսһڿι뱾ٶȣû֮ǰ̵棬ȫŪdz˵Ρ
أͻȻһֻϣ
̧֮ͷüëԹϣԲԷˣⓍæsⓗԧ.©©xyushuwu.cc
ĥʳõ˿ûˣ
ǶҸˡ֮ϸ˵꣬Ѿקߡ
ֵʮ³Ķ죬ǿֻ֦ϸ龧Өô䡣
ϣ㶼һˣһøһ֮ϵĸ첲˵dz̵Σˡ
֮ЦЦû˵űķ硣
Ȼʶ˼ڣԳ˵У㣬ҲѵõԵ֡
˼˭ԪϼŶ˹ܷΪȫĽ˶ʮѧӿеĴ档
Ҳѵá֮ϻܸм˵֮ǰȥͼݿû뵽˾˼
һȥȻͽĵرͶ֪ľ֮뷨һѡ
ԸԸʱҶˡ˵ҵʱӿ϶ɵڱɡ
ЦʲôڱڷܸеĻر
֮һЦ֮
ɣȻܸߺǡ
˼ֻA棬͢ǸлȨˡ
֮Ͽתֽһаװʱ̾͢˵ijܡ
仰㶨£ȴϷһѱҲ˼ʵαװ
Ǵѧڷܿ˳ִһѡ
£š
ΧϰߣϵϢΪפ
֪ҪҾͲ붬Ӫˡǿգڻȡ𣿡
֮һʲôʱ£
Ȼںǵੲ˴š
һǰٸ˸Уչѧƻڷ֮ڵĸУѧԿɱΪ¡
Ѱ˼ٵһǾˣɴȥٻ
ʼijȥˣofferǰյ
ںü𣿡ͷġ
֮Ժȴһֹ˷ܣÿ缡ϣȴסԴԴϵȴ͵ʳϲ
үھ̲ס롣
ӦǰɣȻô˲֮ʣ⡣
շת⡣
һ֪͢ǣαװΡ
ĽЮ֮ϣⲻA͢¹⣬ҡ
üҹجоѣﺫ̹͢ףϬĿֱ
ƭӣǹӽ͢Ķɣѹ骽£Ļ̥ˣ
ǿҲǸ骽ѧģģƭӣƭӣ͢챨ץթ۷
һ֮ϣڱɪɪԶûԼļǿÿõһֹĻûʧ
ɣս͢Ը֪ԻƤ
౾ܽ
Ǿߣ˽̽Ȼܣδ¶棬һɣ˳Ƿַӵ¡
Ļʱȴ֪ҪȥӢ£ⲻǾʲô
֮ϼֱ뼤š
£ܺߵȻ볡ʱ֪ǵԨԴҲ˲ֵἰĹȥʱ
֣֮ӣ˵úȥӢѧϰֲȥģź͵绰ǿԴ绰ѽ
˵ղŲ߶˿ȥԸ˷ݺòã
ü֮䣬ͫɫת⻪ڣ֮ʢҲֺá
Ǵض㣬һγԱ֮˵òѾʳܣӰڳУɿ촩
ʳѾΪʳھУdzζѣÿ˼ˡ
ò״ӴڻųҸº֮ȴΧ˶ڿղŶʱΪԼУɻػغײĿƿҲʵڱŤ
һס°ͣͷԲˡ
죡ϣŰ磬Ѿˡ
֮ƣѾֻݹĻϱдţзֵIJ飬Ưɣ
»һƬԾǰ
һëǰ죬Ŀȫע鱾ϣһޡ
ڱͷüۣë·ҪؼĹϤȽ۵ס
̱ͦѩһĨ죬һš
ˮܽأȴ˫
ȻȻѧ۽ֱ̳ըˡЩѧϰѹжıжأ۲϶
1¥λŮС㣬ôû
2¥+1òϿεİɣǧҪ
3¥emmmmԺ˵۽ϵǰ˱Ƭÿ
4¥ֵǣû˾УƯòPİ
˽ٲ¥²۵ĶУ֮Ѿٿ
ĿӺǣŭDzɵģ
ʲôۣȴֱӡ
֮ϻʲôģ˵벻ԶڽڣΧûˣ㻹˭
ΣIDСժǰʲ˭
Dz˵
ǣ
ˣӶԱߣ֮ϵӣ˵Ҳֻ۷ɳʹ¡
Ҵϡ췢ģ»ٲˣȻһӲɿ
ҾҲҲֵᷢģ˵ʱûĵĺÿء
һһ䣬Ū֮ϿЦãӣɱʱһŮ
ǣɰҲʳá
̧֮ǰ·˳ѩɫëȹŮỺ٣۽üҷ·ԴβĶ
עԱˣתĿڿһ˲Ľ㣬ٸƿ
ѧ㣬ɰǶԾѧУ
ЦŵͷʾǶǷˣҡҡͷҲ֮¡
Ķȴ貽תĿ£Ϊ۵Ľפ㡣
ǣôһ˰
״ʳó˿Ƕһ𡣡
Ŷǰ˵ȥϲμӹŵıô
֮ʳʣЩð״ġ˵оգһȽ
ϲ㣬ѧ㡣
Ϊ˴˲죬֮Ҳûһһ䡣
ƵģǺصýн·̲١֡
ٴοˣҲͬʱתĿٴβһ𣬸ײһƵģŲ
ˣǣھ۵¥и칦硣֪뵽ʲôӹһĨᣬ
Ҳһɡ
⡱֧ᣬҡ
ȥĶѣֻǸɵľۻᡣ˵һչأתСþͲˡ
ϻԵϹŶջ۵¥ʦġ
DzգۣĿͶԱߵˡ֮϶پȻȻ
֮ϣ϶~һȥɡ
֮ͷƤ顣
£ҲһĨЦ֮Ҳһ
֮ĸȥͲЩԶЩ
ʲô½һ˵Ҳڣ֮Ͽ֪ͨͽ͢ĹϵһҲȺ˵Ȧӣ
Ҫܾս֣Цѧ㣬Һһȥ
ߣ먳.yz(rourouwu.xyz)
--