˵ѧϰʱţܶȻ뵽ľôʱ䡪ѹ˯ʱ䡢ѹԷʱ䡢ѹֵʱȵȣһѧϰʱ䶼ѹ£·ǹʱռĿꡣ
ΪѧϰɼյͬѧҲžʱ䲻ĿաΪǾãҪѳɼԼΡಹϰǰĻ߶ҵĽ̸һ¡ǣʦϿռ˾ֵʱ䣬Ҫúööҵÿҵ꣬ʱȥԼѧϰ
һǣе˻˺ܶʱȥѧϰﵽ˵ˣ̫ټóʲôʱˣȻʮЧԼڷdzʹĿʱЩɼԼúܶͬѧȴƺеӡʱöⲽأԼٸĽ
Щ⣬һ仰ͣʱ䲢ҪҪЧ ѧϰʱҲС̫ЧӦÿֻ˯СʱѾܿˣżһֻ˯СʱûʲôܳһʱĻܶ˶ܲˡȻٷֻܹһСʱ·ϵʱ䣨ʹǴҵʳõһߣÿҲҪˣҲҪһСʱϴϲԼҲҪһСʱÿѧϰʱﵽ16СʱDZȱ˵ѧϰʱ60% һϲ֣ʵϣÿ60%Ļۼȷʵ൱ˡһȡýҲȻˡ
©һҪĶ֮IJ졣ͬݣ˿һͼǵòˣܼסСһ룬˿һ֮ɶҲDzסһͨѧ֤⣬һɼͬѧֻҪӵʱˣһɼȽϲһͬѧҪ˼ʮӣʱ䡪һѧѸСʱʵһ㣬ѧϰõͬѧһСʱԽ12ĿһͬѧһСʱֻܽ6ĿƴĶ60%ʱ䣬һ㣨10Сʱ1216Сʱ6=12096=54˼һѧϰʮСʱЧѧϰ16СʱҪ߳25%仰˵Ǹ˱ȱ˶60%Ŭȴȱ˵25%Ч
DZȽ˵ġЧʵIJܲ21۱̫ı仯ǵһѧϰ16Сʱ˸ǿȵѧϰƣ롢עѧϰЧʴ½ôЧϵIJֻΪʲôԽѧϰɼͬѧԽʱ䲻ãԽdzɼȽϰμͬѧԽʱòꡣ
ͨǰĸѧϰʱˣǿԿѧϰУҲڡ̫ЧӦѧϰõˣΪɣʱʣºܶ࣬ԼȡøĽΪѧϰյˣΪⶼʹ࣬Чʵ£ÿʦõҵɣʱѧϰֻԽԽʹࡣѧϰɼġƶࡱԽԽ
ʱЧʵԭ
ѧ
ʱĸ֣һǶˡѧѧϰѹܴܶ˱Ūæҡѧϰʱǰܷһ飬ÿֻһ飬Ķͬʱʮһ˷ʱѧϰôѡһأ𰸺ܼҪDZԵڶҪDZҪDZ֮ڶҪģҲͱҪˡ ȷԼһֱҪ飬ʵҲȷԼʱһֱڱЧáƻԾġӢѧѧһšôҪߵſĿʹһ֮ͻȻ컨ҵԴҽԺסһԺôһԾķȻǼаġ
Լܼ
Ҫ֤ԼѧϰЧʣҪԼˮƽӦĿгɾԼĽ̫ĿҪȥ̫ѵĿҲҪȥøȥ 12ɣֻ12еѶȵĿˡǰеѶȵĿ֮Ȼ֣ᷢԭѵĿѾôˡ ԣЩտʼƶƻƻӦöʶȵĵԼɵˮƽԤԼϰijһֵҪһСʱôԼƻ80ӡʱԣһЩ֤ÿԼ涨ɡһʱǰһƻ鶼ijɾǷdzģԸƶִмƻĺͶѭ߱Чʱ䡣
ݲͬݵѧϰʱ
ֻЩҪĶ⡢еĶҪʱȽϳȽϳ桢ܵŵʱΪʲôأΪͱʱ飺۾鱾ȴ֪뵽ȥˡ ʱȽƣ룬ҿӷ鱾״̬Ҫһʱ䣬Լ嵽ʮӵӡ㻨ʮӺòʼר־ˣͻȻʲôϣӸ绰֮࣬Ȼصǰ飬Ҫ嵽ʮע˷ϣоСʱ飬ʵȥʱ䲻һСʱԿʱòҪš
עʵϢ
ԼĸѧϰΣҶ˯ϰߣҲ12֮ǰ˯ڸÿ춼Ҫ˯ôʱ䣬ܸҸ˱Ƚ̰˯йءƶʱƻʱ֤ҪϢӦõġкܶͬѧϲҹΪҹﰲѧϰͻӰľϿ˯±ʦ֣˯ĺܲȣǿûãҲû˯ãһ쵽Եɵɵġʵеʱ˵Ҳ˵Ҳ̡Ҫ˷ʱףһξȥˣҪŬѧϰҲ㹻ѧϰصʱżҹԣ˿϶ֲס
ѧִ
ѧϰҪԤϰϰһƻҪÿִ֮ǰμģҲӦÿִ֮м飬ֻ˲ܲͣضԼ֮Ժ㡣
ÿƶļƻÿ϶Ҫó飬˵ģǰϹûɵģǰϲ棬Ȼͳͳ˰ٷ֮١տʼʱ60ʱˣά80ҡ
ͬһдֵԾеܵõ150֣еֻܵ֡ԣԾдDZ£֪дʲôȷݲDZ¡ʱҲһгʱDZ£֪ȷʱȷݣȻִУı¡
߿٣Դϸ߿ѧӺԼڷܶѧӣףǰٳ߸ͷһ
ɨһɨ~