˹硡
ΪʹģԵĹܣȽע⿪չ˹оܻҪһҹѧⷽҲȡɫĳɹ
˹صԽԣҪ棺
һѧϰܡʵͼʶʱֻҪȰ಻ͬͼͶӦӦʶĽ˹磬ͻͨѧϰܣѧʶƵͼѧϰܶԤرҪ塣Ԥδ˹ΪṩԤ⡢гԤ⡢ЧԤ⣬ǰ;ǺԶġ
ڶ洢ܡ˵ĴǾ빦ܵġ˺ͬѧĳĳͻĳĳ顣˹ķͿʵ롣
иѰŻѰһŻ⣬ҪܴļһĳƵķ˹磬ӼĸܺܿҵŻ⡣
˹δ΢ӼӦõܼĹɣܾΪķ롤ŵΪΧ˹Ľϡ 
   
      