ҳ
ص
С
һǧһʮ£͡(1/2)
   ǩ ܹ Ŀ¼
    ϵ͡ʱҲɵˣѾ˶ܣֻǾֵ˫ۿǰСӽӻֱӿʱʶбһҪֱֵɸ첲û̧ļذһ£۵͡ʱĽһ/class-2-1.html

    ͡͡Ȼǰ˴Ҽֱ絶һ㣬˶ΪּҪһ㣬Ҳ˲࣬ƿڴֱӰӳϮ͡С˹ȥ

    СӴ֮͡ջظ첲󱳾ͱ£æתңϾͱҴʱ龪һعҾѾǰ˫סIJӣҪij嶯СҲЩһȥӵ˫֣һùӴӲҵ߲ȲͼɿԱ

    ܳ꣬Ū㣡ܱ˺üӣҾͺƵģȻ˫סСӵIJĴָݺݶĺλãܲˣͨ죬Ҳֻӵ˹ӿʼ˫ֹҼ

    ɾƵҪǰС֮ʱȴƳ˻ڵϵ͡ôһµڿʮʹ࣬һֻѾҶ˵ļ򲻶ϳţʱó־ҡ

    ͡ӣҸеޱʹϧͬʱҲЩģ˫ָЩСӾ̧ϥײҸ£һʱЩֻֻ˼СӳûҲŲһܿҲԼӹһûҸ

    ڽֿڴҲһˣϸղ͡һСгﻹע⵽߶м˴Զ߻ƺûŪʲôѾǼϮǵСӲˡ

    һˣܰɣ⼸Сӷ׷׶˼һ↑ʼСгǼ֣ԵҲϳǣŸϽ̧˹лһͷȥ

    ˸ղŴ͡ǸС֮⣬˶ѾǰˣСӻ˺һŴ֮ǰϢﴭԼͬҲˣҲ׼ܣֱѾ֮˵ҼΣŶ˻ߵغܳ꣬ܣҷǵ÷㲻ɣ

    £ȻҵĻһֻϽֳɸܳȥԶͻȻбȥں֮ľ뻹־ץס鼱֮ʹһжϺķɲӺֱӰСӲڵء

    Ҫϣһ¾ԹǶⷸ棬ƻܻᱻ׷Ӵһȴ˲СãǿСӹʺſڵˤùǺˡ

    ʱºȻҲ˹ȥȻϰ˲£ǰ˿ںҲѿˣպͷŭСӻŵǰŵС˼ţΪ˷ֹСӿܻɴСӵĺϡ

    ͡쵰̵ƷסˣҪȥɫû߼Ա͡쳣ʹĻԷ⣬ֹۡ͡סַŭԸºȻѾվĺסСӣȻæ͡߸۲

    ʱ͡ΪºʹӶ¸ͣҲˮвϺۣұʵŵòᣬֲóȻҶֻһĶаѯʣ֣ԵһЩ¸ϹΧߺұ㼱Ҫǰҽг͡ҽԺ

    һҽԺʱ͡Ѿ۵öҪȥˣպͷҲˮ͸ˣһֱŵı۰ҲʪһƬʹ̶ȿ֪ҼſǻҪסͺҲҪƵģҲ侲̫ණֻеϣ͡ʲô󰭡
һǧһʮ£͡(1/2),һҳĶ
һ Ŀ¼ һҳ