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Ҫ̷ˣ· ˱ɺͽһҲݡһ磬ﳤʢȥ˹ϸڣǰȥڈһݳںͳҡ߸ź顣ε˳õĻǹװ20ܹסˣԣ10ᣡ˵ϸ˶һƷ嵥
˵ǣһʱһָš֧Ŀڰ½Ͷ롣ʱ°ʮ㹻ˣȥԴһʾѣ
Ǻãҷ嵥߸˵㾡춯½ȥ10ĻʵڴղҲֱӴǮȥ1000ƥõսҪĸߴܸأҪмĶ̳̳Ҳ֧սûг;ϮҪ
ǣԷģǽĶǵصĴͺ壬²⣡߸ʮ˵
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һԼ500 ƥҵ˵ͷ˵Ǵ¼ģΪҪǴΪѵԻġµͨڣ
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ţһ㶣÷ն˵Լȥ
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ǺãվſڡҺľȥ̸Ҫ˹ţǿԹ飬˹ؾֱӽﳤʢˡ
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