ʡͨС鶭³ٵʱǿ
ҪΧƸĸﴴʵҵѧչչо
37磬Ŷ³ίСС鵽ٽн˼ѧϰۻйǿŽ˼ѧϰۻڶҪΧͨĸﴴʵҵѧչչĵоزŸ˼ٲְϹԱ21˲μ̸ᡣ
С鶭³ʡί˼ѧϰۻ¾ԼŵһεĹ˽ܣֿ϶ѧϰεijЧγһ˼ƶһִչṲʶָڶǻҪΣϣΧͨĸﴴʵҵѧչгչչĵо۽Ϊһοѧߵ춨ʵ
εо͡ηй˾ҪãƽʱӪҵ̽֡С³ָηӺй˾ãǹίҪ֮һҲǼŽһص㹤Ҫ̽ҵʱӪкѡϰҪͻ⣬ȷӰҵչĹؼڣҵлԣзչ̸ϣ쵼ӳԱԣֱ㼺ԡ˼롢ǿ٣ƶŴչ˸ԵĿ춭³ҵķԣǣʱУʮҡ
С³쵼ӵķԺɾ˳ֵĿ϶ʾŻֿĸ飬ٵķչսԶλԼδǰ滮ָԵǿ˼ѧϰۻҪ뿪չҪʵҵʵʳУ˼ʵʣʽҳ⣬ѰʩչоΪһοѧṩʵЧݡ