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ΪʲôҪѧϰأ

ΪʲôҪѧϰأ

ԽԽѧϰ֣ôΪʲôҪѧϰأǸָ߿ѵĿͷһȥ˽һ¹ֵѧϰ

1

ֱֱϸֱۣԸš

صҲбһǡиʣܹúϾֽ֪ʲô£ҪʲôݡңܹܿᵽԼݳøС

2

輸ÿӶϲ飬еĺӶйһسͱijɳ׶ΡСÿ˶ڸʱԾغСɼ質ܹ뵽ճУúӸоС

3

費Ҫ̶ijϣҲû̫ơСѳꡢ˶ųվţųУһߵĶĶ㡣һҪŲСңѧᳪĸɣһӶνϣѧϣõϡ

4׵õɾ͸

ѧϰʱ䰲ϸϺԣСѧᳪһ׸ԶѧϰһʱҪٵö࣬Ҳ׵öࡣܹͯԾЧעʱ䲻̵ּĸʹڶʱͻóɹĿ֡

ָ߿ѵĿͷΪҷģϣ˽Ѷעǹ