  94 Ӧ׷ڷ϶ȫ
  1 Ҫ׷ڷ϶ȫٵһˡ¡ȫذ棬ڵϳĲҵ֮ʸףЩǸ׷ģȸ׵ġԽ׷ڷ϶ȫڷԽ֣ܿӲͬĽǶȡڲͬϻ׷񻰵񻰵ʵڲ޹޴ѧ˵˼Щ
  2 ȫ˵ķʽֶÿ϶㱻ȫڻ棬Ҳܳȫ㣬ʹõĸḻÿ춼бȫĻᣬбŵʱ䣬һʱ䣬ͻ仯׵ȻȻؾͿ͸ˣ˽ѵ֪㿪㣬ʹڷ϶поϸڣػ㲻ƫң˱ȫ·;ˡ
  һ Աȫ֮˵Ӧ
