?Q.  Һ ǰ  ʾҴµ, ֱ   ־ ο ̾߱ߴ ΰἮ  ٰ ϴ. ˻縦 ƾ   ε, Ȥ ̷ 쿡  ʿ ǰ ΰἮ ġ   Ǵ ñմϴ.?
A. ȳϼ. а  ȣ(常аǿ)Դϴ
ΰἮ   ϳ   ϼ̳. ΰἮ ־ ݵ  ݵǴ  ƴմϴ. ΰἮ Һ  Ե   ̷ 忡 ó  ȯ, Ἦ θ  ̵ϸ鼭 ؽ  ϰ ˴ϴ.  ؼ    ϴ  ߿մϴ.  밡 پ Һ Ǿ Ἦ    ӹ ǰ, ̷  Ἦ DZ ϴ.
θ  ΰἮ  ִٸ    ڳԵ  ɼ ϴ.  ܿ Ľ̳ Ȱ  ϱ մϴ. ΰἮ Ư     Ѵٴ   ɼ ٴ Դϴ.  ΰἮ 5 ̳  25%, 10 ̳  50%  ߷ ̸, ̷  ȯںе ҾȰ  쵵 ϴ.
 ȯ , ü˻, Һ˻, ܼԿ(KUB), ƽſ(IVP),  ˻   ̷ϴ.   ִ ,    ô߰   ε   Ȯϸ, Һ˻縦   θ Ȯմϴ. Ἦ ġ ܼԿ̳ ƽſ  ľ  ,     ִ Ȯ մϴ.  ̿ Ἦ  ʴ´ٸ,  ˻縦   Ȯ       湮Ͽ Ḧ ƺñ ص帳ϴ.