Ҫģܶ ķ?jn)?sh)ߣô ҪôӲeЩ(jin)Ό(sh)õķҌW(xu)(x)
1Ԓ}жȡҪᘌ(du)ԇČW(xu)g(sh) ̽(ji)Ŀ(discovery)ע ǿҪͨ^(gu)Ļȥ˽(ni)һҪȫͨ^(gu) ?zhng)ױȻ߀ voaĿһҪ ٵǂ(g)
2 fи(li)һ낀(g)^ңȻuL(zhng)r(sh)gBm(x) ɂ(g)Сr(sh)Ȼ˼Sֹ
3ӛPӛпԇӺL(zhng)һڕr(sh)gܾorºyȫӛXһҪ(x)ӛ ʲô ϶Ҫ(jin)ӛPӛ
4 Ĝ(zhn)_һиĸN̲Ķ҂(g)]kaplanܛ߀ǽ̲Ķஔ(dng)mȻ}˼·ʽԇвe龚(x)ǺƷx
@4c(din)ֻҪ(jin)(jng)(x)ھ(x)^(gu) ʽ߅ ߅L(zhng)ڕ(hu)_(d)ܺõЧ