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𰸽صΪĻصIJӦĻؿθӦڴڷظظȾɵӤԳݷȫݷƣӦҩȡƤȡĻ֮ܵ׳ֹӦ ԡĻࡱ֪ʶпˡ 4ȷ𰸡C
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1ȷ𰸡ABCDE
𰸽صĻصڹ̡Ļؿڷղȫӵʹռ٣Щӵҩʳţ̵ȾɷաԡĻࡱ֪ʶпˡ
2ȷ𰸡ABCDE𰸽ԡĻù-Ԫ,Ļࡱ֪ʶпˡ 3ȷ𰸡BCD
𰸽ĻԸԾ(ϣ˾³ijЩѪ˾)ÿԣܲɪĤɪһԣԱθ˾̼ͭٵá ԡĻࡱ֪ʶпˡ 4ȷ𰸡ABDE
𰸽ĻಿڸлҩСγɸγѭڵ֭еŨȿΪѪҩŨȵ1020Ҫԭδйųɴ10%50%