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רҵΪֱ˾зҵƷʸߡλ͡ʵǿײȶǿͽ죬ճƷСƷױƷȹ˾תΪֱģʽѡҵϣҵԱԼ̣ڳֽϹֱҵҵص㡢ģʽ˾ҵϢľ飬ĴһDotNetƽ̨ȫInternetĸЧֱϵͳṹϣʵҵԱ̡ܹ˾ģʽȫʺйֱ˾ҵչҪҵֱϵͳ ֱ˾ݣȫŬѾһdzϵͳֱĿIJģʽ뵱ΪԭӰ쵽ĿĺֻһͻΪṩʱ ""йֱҵ֪ƷƣйֱҵҵйгӭֱҵϢӦֱ̡̫֪ҵӦýӦ֮һҵֱϵͳȽ .netļ飬ΪйֱҵһרҵϢϵͳϵͳΪģ飬ֱҵϢͼеĺĹ.ھҵϢУܽἰ˴ļ;飬Ӷ춨ϵ֮йֱҵϢһΰĿ֮ϡ˾Žᡢ¡Чŵľƾḻֱ飬ΪûṩֱûЯֲδ רҵļ ḻijɹ飬ԽĴ˼άΪһƷƻ̳ǣ̳ǣҵվ˾վרҵŶʮ飬зḻֱƶֱΪҵֱϵͳ ڹϣֱͨҵ⣬ʹʵԺͿɲԣΪֱҵĹӪṩƵϢ֧֡ ҵͬչһȶԡƵϵԼ۱ȹ˾ӳһֱרעֱϵͳĿֱҵоǹֱҵû࣬ļṩֱ̣оߡ ƼӵзģӪģģͻģ֯ϵ˾Ա20С12ΪзͼԱ˾ӵһרҵԱֱʺĿרң˿ѧ淶IJƷзѵӪͷϵȽĿ֪ʶΪͻṩʵIJƷͷֱABABѭϸһ 62.5 ƼǸ 20%, ڶ 20% 40%, ĸ 20% 20% 40%, ѭ1, 㽱 6.25 2, λ 12.5,ڶλ32.25, λ 7.53, 4 ʮ , ڱ 43., ƼǸ, ڶ , ĸ , ѭ2, 㽱 62.5 . 3, λ , ڶλ .5, λ , 43.75 ȫ1,*2 ƼǸ*2, ڶ *2 *2, ĸ *2 *2 *2, ѭ 2, 㽱 *2 .3, λ *2,ڶλ.5*2, λ75*24, 43.75*2 ġ ϼ1,,,*2*3 ƼǸ*2*3, ڶ *2*3 *2*3, ĸ *2*3 *2*3 *2*3, ѭ 2, 㽱 *2*3 .3, λ*2*3, ڶλ.5*2*3, λ75*2*34, 43.75*2*3 塢ʱ 5%B A ÿ 20% ۳ۼƴﵽ 𣬽 B 2 N ηУ 10 㣬 25 B 20% ۳ۼ 𣬽 C 2 N ηУ 10 㣬 25 C 20% ۳ۼ 𣬽 D 2 N ηУ 10 㣬 25 𣺡Զѭ
ҽԺţҺ:15652821333
ҽԺסԺ:18311458123