    ɼ
    Сһѧʱͻţ԰ɡ
    ѧѧһоóһ˵ĽۣɼĺӺͲɼĺӣ֮ľҵΪ151110й񺽴ѧ׶԰԰ȰҳǧҪӼͶԱĶܡ֪ķչԼθеܲɷֵĹϵ
    ҪӺ漼ܵ
    ǰãһСѧʱĵ飬ʾÿļͶʱΪ1.2Сʱ0.7СʱӢͷĺӿԴﵽ0.5-0.6Сʱйȴ0.2СʱΪʲôǵĺʱ٣ͼҳĽйأҳֻעغӵȴ˺Ϊһˣ漼ܵ
    ͶĴô
    һͷչӵĶܡͶԳ˵ᳵ·Ƕں˵ȴսԽСĺӣΪĶǾϸǺܷҪͳĸֶĳͶ˵һ굽ĺӣ˵Ьù̵УҪߵĶҪöĶҪƷŵָλõĶһϵеĶУĶܵõ˶ߡ
    ٽ֪ߡͶ˺֪ܶܣзֵĸɫ״ȵȡĺˢ룬ˢӣˢ֮Ҫţͬʱ˵ˢӣĸ룬һĸɫʲô״ԲεģԲεġ
    ӺӶҳ˵ӶԲʵǼҳ˺ӶĻᡣܺӶСһˣҪжܼļͶӶҪ
    ġӵθСڼͥУҳӦʶúӸܵҲǼͥеһӣκΪЩʲôӣϴˣɨЩͶ񣬶ǰ˸ɻҪúӸеԼôģͻԺкģӴĺԺл᲻ϵ󡣹ѧѧһʮĸоóһ˵ĽۣɼͲɼĺӣ֮ľҵΪ151110ʺҲصĲ
    ʲôļ
    ܶҳΪôСʲô񣿶ΪںԣǸļΧһָ˵ĺӣڼҳָ£ӽ䣬һķչνļͶ߼ҳӰæһЩ︸ĸǰǸĸṩˮ˯ǰԼߣĶõķŻĶȥ
    ĺӣֽǰڷŲ;ߣϴԼСëͼߵȼ򵥵ļͶ
    ĵĺӣʱԼ뷨ˣһЩΪ̶ļ񣬱ҳڴɨʱΣξĹǰͺҪʰ;ߡʰͼ߲Ҫࡣ
    嵽ĺӣͶ˺ܴߣҳһЩ񡣱ϴԼӣӣʰ꣬ɨء
     ҳҪע
    Ҳ
    ҳͶʱӦע¼㣺һӷļһǺܼģúӶԼͶȤһλҳ鲼һСʺϺõĶղӺܸȤҳصʱ򣬺ҲڲӪɵķΧҳҪΪͶİʱЩֻԼŸ裬Ӿͻ֪Ҳ֡
    Ӵؼ
    ͶҪܵģҳԸһ½ʾ̺ӲӣҪӣ·ŪʪˣϴĨҪˮضǵȵȣ̺ˢ룬ҪŶϴྫⶼҪɾ
    Ӻİ컵ʱҳҪǳ
    ʱİ컵£ҳһҪЦǳ⺢ӣҪڱŵĻϣĽҪ󡣱ҳ˵ɨúܸɾǽˡ϶ܰѵɨøɾҳҪʱ϶ӵͶɹӵĻԣú鵽صĸо