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  1 û˲ĵûӭĵû֪ҪһС˵һƽġƽ¡Ҳƽһм䣬ΪһСĸߡһͨͽԼ׷ԼĿ꣬гûеԡûע⵽ԵĴڣҲû˾쵽ʵ˵
  2 һ𣬺޾Ҳ޾£ΪֻһССͽǵľͶ㶼Ŀ֮Уǵ˼ǵǰ¶šû˶ĴڲȤҲû˶Ĺʲô󣬸û˶κεĲɡֻڼǵ׷ƺɡ
  3 Ȼмͨͨˣǵ¹ķ˵ԽԽƵӰοȰ㡢ѡʾ𱸡̣ܽӿᡢ͵Դʼҡϣ޲˱ľս˵޲صܣ˵ʹǵģʹǵ飬޵ݣҲѵ
  4 ֪֮УǱСС˴һһ֮УǾҲĿ顣ǵ֪Ĺϵ飬ҲĴȰĴǻۣĿɰ˵ļ⡣֮ͨ˵˵֮Уʶ顢ʵʣ⣬Ҳʶ˵ıʵʣȡȫ·
  5 һ̿ʼǵ֪ǵƺҲˣͨˣм䡢õˣǳ˼ҹ롢ҹҮǵ·ǿǵĲˡǻصıǰ棬գǰĵ·
  һ ƪ С̷п֡
